Cincinnati Model 2-3-4 Dial Type Mill Replacement Parts

Parts most commonly requiring replacement are found on this list. The referenced key numbers and part numbers are found in Cincinnati Service Manual and Parts List Catalog M-1790, published 1953, for which we can furnish a copy.

The older style Model 1-2-3-4 Dial Type Mills are covered by Service Manual and Parts List Catalog M-786, published 1938, and some parts interchange between the older and newer machines.

Unit No. 4AS Shifter Bracket
 
Key No.    Part No.       Part Name
4AS-2 129162 Lever-Reverse
4AS-20 99988 Lever-Control
4AS-32 99988 Lever
4AS-99 67111 Gear-Miter Dial Control
 
Unit No. 4AF Feed Box
 
Key No.    Part No.       Part Name
4AF-3 129121 Bushing
4AF-18 129110 Gear-Bevel
4AF-19 129106 Bushing
4AF-78 102097 Gear-Driven Cam Drive
4AF-84 102095 Gear-Bevel
4AF-115 102096 Gear-Spiral Cam Drive
4AF-117 99103 Clutch-Driver Feed Control
4AF-119 102308 Clutch-Driven Feed Control
4AF-154 129450 Gear-Bevel
4AF-213 132514 Gear-Compound
4AF-217 99068 Gear-Large Sliding
4AF-218 99059 Gear-Small Sliding
4AF-220 75899 Plate-Driven
4AF-226 75898 Plate-Driving
4AF-237 99051 Gear-Cluster
4AF-239 99066 Gear
4AF-250 99069 Gear-Sliding
4AF-251 99062 Gear-Pinned
4AF-262 99055 Clutch-Drive
4AF-264 99054 Clutch-Sliding Gear
4AF-267 129202 Gear-Compound
4AF-270 99050 Gear
4AF-295 69581 Clutch-Multiple Disc
4AF-297 65734 Spool-Sliding Q.T.
4AF-298 104999 Clutch-Sliding Feed
4AF-303 104998 Ratchet
4AF-310 67856 Hub
4AF-312 68007 Gear-Safety
4AF-313
129109
Gear-Bevel
 
Unit No. 4AJ Pulley Bracket
 
Key No.    Part No.       Part Name
4AJ-1 115121 Gear-Pump Drive-Plain & Univ.
4AJ-1 129469 Gear-Pump Drive-Vertical
4AJ-7 75949 Gear-Pump Driving-Plain & Univ.
4AJ-7 129468 Gear-Pump Driving-Vertical
4AJ-30
98407
Sleeve-Gear
 
Unit No. 4AC Column
 
Key No.    Part No.       Part Name
4AC-16 129118 Support-Arbor-Small Type A-No. 2
4AC-16 129119 Support-Arbor-Inner-No. 2
4AC-16 129115 Support-Arbor-Inner Type B-No. 3 & 4
4AC-16 129116 Support-Arbor-Small Type A-No. 3 & 4
4AC-25 3849 Disc-Oil Gage
4AC-34 3849 Disc-Oil Gage
4AC-37 3695 Bushing-Arbor Support
4AC-38 3697 Bushing-Arbor
4AC-40 3972 Nut-Adjusting
4AC-48 3697 Bushing-Arbor
4AC-62 3972 Nut-Adjusting
4AC-59 129114 Support-Arbor-Outer Type B-No. 2
4AC-59 129117 Support-Arbor-Outer Type B-No. 3 & 4
4AC-73 129128 Gear-Bevel Clutch
4AC-81 99961 Pinion-Stem Pilot Wheel
4AC-87 129135 Hub-Pilot Wheel
4AC-133 3849 Disc-Oil Gage
4AC-154 64940 Shoe-Clutch Shifter
4AC-203 129210 Dog-Upper-No.2
4AC-203 129213 Dog-Upper-No. 3 & 4 Plain & Universal
4AC-203 129210 Dog-Upper-No. 2,3, & 4 Vertical
4AC-209 129211 Dog-Lower-No. 2 Plain & Universal
4AC-209 129214 Dog-Lower-No. 3 & 4 Plain & Universal
4AC-209 129211 Dog-Lower-No., 2, 3, & 4 Vertical
4AC-237 75950 Gear-Pump-No. 2, 3 & 4 Plain & Universal
4AC-237 129473 Gear-Pump-No. 2, 3, & 4 Vertical
4AC-243 57772 Body-Pump
4AC-245 111602 Pinion-Driving
4AC-254 111601 Pinion-Driver
4AC-246 119908 Spacer-Pump Body
4AC-247 58163 Cover-Pump
4AC-267 75951 Gear-No. 2, 3, & 4 Plain & Universal
4AC-267 129472 Gear-No. 2, 3, & 4 Vertical
4AC-271 99038 Shaft-Feed Drive-No. 2 Plain, Universal & Vertical
4AC-271 98764 Shaft-Feed Drive-No. 3 & 4 Plain, Universal & Vertical
4AC-272 132511 Gear
4AC-273 129093 Worm
4AC-274 98751 Pinion
4AC-292 61285 Nut-Spring Adjust
4AC-293 52502 Spring
4AC-300 127414 Hub-Driven Disc
4AC-301 127416 Pin-Clutch Disc
4AC-302 98422 Disc-Driving
4AC-303 127415 Ring-Friction
4AC-319 98421 Disc-Driven Center
4AC-325 73057 Plate-Driven
4AC-327 73058 Plate-Driving
4AC-328 111740 Plate-Floating
4AC-329 74830 Hub-Clutch Brake
4AC-336 65945 Gear-Large
4AC-337 65944 Gear-Small
4AC-351 65946 Gear-Small-2nd Drive Shaft
4AC-356 65942 Gear-Large-2nd Drive Shaft
4AC-373 66090 Gear-Sleeve-On 3rd Shaft
4AC-386 70249 Gear-Reverse Shaft-No. 3 & 4-21 Speed
4AC-386 70216 Gear-Reverse Shaft-No. 2-21 Speed
4AC-393 69362 Gear-Reverse Shaft
4AC-396 70253 Shaft-Reverse
4AC-435 75007 Gear-Clutch Small-No. 2-21 Speed
4AC-436 75006 Clutch
4AC-440 70212 Gear-Sliding Back-No. 2-21 Speed
4AC-459 69343 Gear-Sliding Back-No. 3 & 4-16 Speed
4AC-475 75010 Gear-Clutch Small-No. 3 & 4-21 Speed
4AC-476 75009 Clutch-No. 3 & 4-21 Speed
4AC-489 69343 Gear-Sliding-No. 3 & 4-21 Speed
4AC-516 3687 Key
4AC-518 99031 Bolt-Arbor Draw In-No. 2
4AC-518 98762 Bolt-Arbor Draw In-No. 3 & 4
4AC-519 3641 Nut-Arbor Draw In
4AC-649 64940 Shoe-Clutch Shifter
4AC-687 135080 Pinion-Spiral Bevel Stem- No. 2
4AC-687 133829 Pinion-Spiral Bevel Stem- No. 3 & 4
4AC-705 139149 Gear-Spiral Bevel-No. 2
4AC-705 133831 Gear-Spiral Bevel-No. 3 & 4
4AC-712 3641 Nut-Draw In Bolt
4AC-713 58547 Bolt-Draw In-No. 2
4AC-713
63596
Bolt-Draw In-No. 3 & 4
 
Unit No. 4AH Saddle Table
 
Key No.    Part No.       Part Name
4AH-10 63661 Dog-Trip
4AH-11 63679 Trip-Dog
4AH-15 104769 Dog-Feed-Left Hand
4AH-16 104770 Dog-Positive Table Stop-Right Hand
4AH-19 104771 Dog-Positive Table Stop-Left Hand
4AH-22 104768 Dog-Feed-Right Hand
4AH-25 63663 Dog-Trip-Left Hand
4AH-26 63679 Trip-Dog
4AH-40 3509 Crank-Ball
4AH-41 3506 Clutch-Ball Crank
4AH-42 33744 Spring
4AH-43 102014 Clutch
4AH-44 102084 Spring
4AH-51 140701 Screw-Lead-No. 2 Plain & Universal-28" TT without B/L
4AH-51 140703 Screw-Lead-No. 2 Plain & Universal-36" TT without B/L
4AH-51 144756 Screw-Lead-No. 2 Plain, Universal & Vert-28" TT with B/L
4AH-51 101436 Screw-Lead-No. 2 Plain & Vertical-36" TT with backlash
4AH-51 140706 Screw-Lead-No. 3 Plain, Universal & Vert-34" TT without B/L
4AH-51 140708 Screw-Lead-No. 3 Plain & Vertical-42" TT without B/L
4AH-51 144759 Screw-Lead-No. 3 Plain, Universal & Vert-34" TT with B/L
4AH-51 101442 Screw-Lead-No. 3 Plain & Vertical-42" TT with backlash
4AH-51 140711 Screw-Lead-No. 4 Plain, Universal & Vert-42" TT without B/L
4AH-51 101442 Screw-Lead-No. 4 Plain, Universal & Vert-42''" TT with B/L
4AH-57 102063 Apron-Rear-No. 2 Plain, Universal & Vertical
4AH-57 100586 Apron-Rear-No. 3 & 4 Plain, Universal & Vertical
4AH-64 78072 Cover-Rear Apron
4AH-74 99990 Lever-Table Feed Trip
4AH-159 76621 Gear-Bevel-Long & Short Lead
4AH-161 73835 Sleeve-Clutch- Long & Short Lead
4AH-163 63665 Clutch- Long & Short Lead
4AH-164 76621 Gear-Bevel-Long & Short Lead
4AH-165 73836 Gear-Driving-Long & Short Lead
4AH-166 73827 Clutch-Sleeve-Long & Short Lead
4AH-167 115534 Sleeve-Long & Short Lead
4AH-173 148108 Nut-Backlash Elim-with B/L
4AH-174 148108 Nut-Backlash Elim-with B/L
4AH-177 63671 Gear-Bevel-Left on Lead Screw
4AH-179 74124 Sleeve-On Lead Screw
4AH-180 63670 Gear-Bevel-Right on Lead Screw
4AH-181 63665 Clutch
4AH-198 96257 Pump-Lubricator
4AH-206 3849 Disc
4AH-214 64026 Gear-Bevel
4AH-238 104726 Gear-Bevel
4AH-239 63800 Gear-Bevel Stem
4AH-240 107037 Bracket-Under Saddle
4AH-245 104733 Washer-Wiper
4AH-246 104732 Wiper
4AH-247 104731 Holder-Wiper
4AH-278 103230 Lever-Cross & Vertical Feed Shifter
4AH-282 99988 Lever-Control Large
4AH-290 63766 Gib-Saddle Lower-No. 2
4AH-290 64028 Gib-Saddle Lower-No. 3 & 4
4AH-295 63766 Gib-Saddle Lower-No. 2
4AH-295 64028 Gib-Saddle Lower-No. 3 & 4
4AH-296 63765 Gib-Saddle Upper-No. 2
4AH-296 64927 Gib-Saddle Upper-No. 3 & 4
4AH-299 77858 Dog-Positive Stop-No. 2 U
4AH-299 95005 Dog-Positive Stop-No. 3 U
4AH-299 95006 Dog-Positive Stop-No .4 U
4AH-312 63694 Dog-Small Cross Feed
4AH-314 63693 Dog-Large Cross Feed
4AH-318 120536 Nut-On Lead Screw without B/L
4AH-336 98622 Bearing-Ball with B/L
4AH-337 148108 Nut-Backlash Elim. With B/L
4AH-338 148108 Nut-Backlash Elim. With B/L
4AH-339 98622 Bearing-Ball with B/L
4AH-341 63671 Gear-Bevel Left on Lead Screw
4AH-343 74124 Sleeve-on Lead Screw
4AH-346 63665 Clutch
4AH-347 63670 Gear-Bevel Right on Lead Screw
4AH-353 66496 Gib-Table-No. 2
4AH-353 66497 Gib-Table-No. 3
4AH-353 66498 Gib-Table-No. 4
4AH-354 3997 Screw-Gib
4AH-355 63666 Gear-Bevel on Stem-No. 2
4AH-355 63800 Gear-Bevel on Stem-No. 3 & 4
4AH-357 63668 Gear-Bevel Stem
4AH-364 96257 Pump-Lubrication
4AH-368 94136 Bearing-Needle
4AH-369 104727 Gear-Bevel-No. 2
4AH-369 104726 Gear-Bevel-No. 3 & 4
4AH-370 107038 Bracket-Under Saddle-No. 2
4AH-370 107037 Bracket-Under Saddle-No. 3 & 4
4AH-372 104733 Washer-Wiper
4AH-373 104732 Wiper
4AH-374 104731 Holder-Wiper
4AH-404 63766 Gib-Saddle Lower-No. 2
4AH-404 64028 Gib-Saddle Lower-No. 3
4AH-404 63605 Gib-Saddle Lower-No. 4
4AH-409 63766 Gib-Saddle Lower-No. 2
4AH-409 64028 Gib-Saddle Lower-No. 3
4AH-409 63605 Gib-Saddle Lower-No. 4
4AH-410 63606 Screw-Gib
4AH-411 63765 Gib-Saddle Upper-No. 2
4AH-411 64027 Gib-Saddle Upper-No. 3
4AH-411 63603 Gib-Saddle Upper-No. 4
4AH-412 63606 Screw-Gib
4AH-416 77858 Dog-Positive Stop-No. 2, 3, 4 Plain
4AH-416 95006 Dog-Positive Stop-No. 2, 3, 4 Vertical
4AH-418 63694 Dog-Small Cross Feed
4AH-431 63693 Dog-Large Cross Feed
4AH-435 77858 Dog-Positive Stop
4AH-451 99990 Lever-Table Feed Trip
4AH-503 4078 Disc
4AH-507 103230 Lever-Cross & Vertical Feed Shifter
4AH-512
98184
Gear-Crown
 
Unit No. 4AK Knee
 
Key No.    Part No.       Part Name
4AK-3 103226 Lever-Control
4AK-9 99881 Gear-Bevel
4AK-13 99885 Shaft-Front Vertical Feed Shifter
4AK-19 103226 Lever-Control
4AK-40 99907 Detent
4AK-45 99907 Detent
4AK-69 99719 Segment
4AK-78 3514 Screw
4AK-79 3511 Handwheel 8"
4AK-80 66244 Clutch-On Cross screw
4AK-81 109957 Bushing
4AK-83 102083 Spring-Dial Front
4AK-86 66249 Collar-Small
4AK-87 66254 Pin
4AK-88 98788 Clutch-Cross Feed Shaft
4AK-91 98721 Nut-Bearing Retainer
4AK-98 99096 Screw-Cross-No. 2 Plain, Universal, and Vertical
4AK-98 98733 Screw-Cross-No. 3 Plain and Universal
4AK-98 99142 Screw-Cross-No. 3 and 4 Vertical
4AK-98 99142 Screw-Cross-No. 4 Plain and Universal
4AK-103 66255 Collar-Flange
4AK-109 119351 Nut-Bracket Under Saddle
4AK-110 107046 Bracket-Nut Under Saddle
4AK-111 96951 Coupling-Cross Screw
4AK-118 3514 Screw
4AK-119 66262 Crank-Hand
4AK-120 109957 Bushing
4AK-122 66249 Collar-Small
4AK-123 66254 Pin
4AK-124 102083 Spring-Dial Front
4AK-127 98704 Clutch-Elevating Shaft
4AK-140 66255 Collar-Flange
4AK-160 98789 Gear-Bevel Elevating Shaft
4AK-178 132517 Gear-Eccentric
4AK-182 131489 Shaft-Long Spline-No. 2 Plain, Universal and Vertical
4AK-182 131489 Shaft-Long Spline-No. 3 Plain and Universal
4AK-182 131490 Shaft-Long Spline-No. 3 Vertical
4AK-182 131490 Shaft-Long Spline-No. 4 Plain, Universal and Vertical
4AK-195 98113 Plunger-Oil Pump
4AK-198 53777 Valve-Oil Pump
4AK-200 53778 Sleeve-Oil Pump
4AK-209 132516 Gear-Clutch
4AK-211 101040 Clutch-Cross
4AK-212 62915 Sleeve-Cross and Elevating Clutch
4AK-214 132516 Gear-Clutch
4AK-224 132512 Gear-Cross Feed Elevating
4AK-236 67973 Gear-Cross Elevating Feed
4AK-250 98735 Gear-Elevating Stem Bevel
4AK-263 99905 Lever-Vertical Rear-With Rear Control
4AK-271 132515 Gear-Clutch Elevating Shaft
4AK-272 98720 Sleeve-Stem
4AK-273 98714 Clutch-Elevating
4AK-274 62915 Sleeve-Cross and Elevating Clutch
4AK-275 98720 Sleeve-Stem
4AK-276 132515 Gear-Clutch Elevating Shaft
4AK-288 132513 Gear-Cluster Cross Feed
4AK-315 99906 Lever-Cross Feed
4AK-327 63065 Crank-Handle
4AK-329 102016 Clutch-Cross Elevating
4AK-330 102084 Spring
4AK-338 102016 Clutch-Cross Elevating
4AK-340 102084 Spring
4AK-367 63606 Screw-Gib
4AK-368 137296 Gib-Top-No. 2
4AK-368 137295 Gib-Top-No. 3 & 4
4AK-387 69532 Gib-Bottom-No. 2
4AK-387 69178 Gib-Bottom-No. 3 & 4
4AK-390 63606 Screw-Gib
4AK-401 129141 Gear-Bevel Sleeve
4AK-414 129201 Gear-Bevel Splined
4AK-438 71784 Lever-Trip Cross Feed
4AK-446 3849 Disc-Oil Gage
4AK-462 98816 Gear-Bevel Vertical Sleeve
4AK-482 144789 Screw-Elevating-No. 2 Plain, Universal and Vertical
4AK-483 144792 Screw-Elevating-No. 3 & 4 Plain
4AK-483
144789
Screw-Elevating-No. 3 & 4 Universal and Vertical
 
Unit No. 4AP Coolant Pump and Piping
 
Key No.    Part No.       Part Name
4AP-3 96985 Gear-Pump Driven-Plain and Universal
4AP-3 129471 Gear-Pump Driven-Vertical
4AP-14 71791 Body-Pump
4AP-15 106617 Stud-Pump Driven Gear
4AP-16 75218 Gear-Pump-Right Hand Helical
4AP-26 107354 Shaft-Pump Drive
4AP-27 75219 Gear-Pump-Left Hand Helical
4AP-28
106614 Bushing
 
Unit No. 4AAJ Power Feed Worm Box
 
Key No.    Part No.       Part Name
4AAJ-6 132551 Wheel-Worm
4AAJ-8 132552 Shaft-Worm Wheel
4AAJ-28 3516 Lever
4AAJ-44 3849 Disc-Oil Gage
4AAJ-47 71928 Gear-Driven Reverse
4AAJ-54 71927 Gear-Drive
4AAJ-60 69830 Coupling-Intermediate Drive Shaft
4AAJ-73 71251 Worm
4AAJ-78 71929 Gear-Miter Clutch
4AAJ-79 69462 Clutch-Reverse
4AAJ-80 71929 Gear-Miter Clutch
4AAJ-86 78062 Hand Wheel
 
Unit No. 4AAR Turret Stop
 
Key No.    Part No.       Part Name
4AAR-21 99764 Dial Indicator
4AAR-115 3361 Bolt-Tee
4AAR-116 129484 Dog-Stop-Power Feed Worm Box
 
Unit No. 4AAK Hand Feed Worm Box
 
Key No.    Part No.       Part Name
4AAK-1 132552 Shaft-Worm Wheel
4AAK-16 132551 Wheel-Worm
4AAK-21 71251 Worm
4AAK-26 3510 Handwheel-8"
4AAK-50 3849 Disc-Oil Gage

 

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