NATIONAL ACME

TABLE OF CONTENTS

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A  
Adjustable Dovetail Toolholders, High Block 5/8 & 1 1/4 Dovetail
Adjustable Dovetail Toolholders, High Block 2 1/8 Dovetail
Adjustable Dovetail Toolholders, Low Block 5/8 & 1 1/4 Dovetail
Adjustable Dovetail Toolholders, Low Block 2 1/8 Dovetail
B 
Bevel Gears (Spur)
Bridges (Riser Blocks), Toolholder
Bushings, Chuck Operating Spool 97-B
Bushings 55-B, Collet Tube
Bushings 84-B, Finger Holder Body
C
Cams, Finger 46-B & 100-B
Cams, Roll Clutch 38-G, 38-GA & 19-GG
Chuck Operating Spool Assemblies 47-B (3 1/2 through 6 machine sizes)
Chuck Operating Spool Bushings 97-B (3 1/2 through 6 machine sizes)
Chucking Assembly, Ring 1 1/4 RA-6
Chucking Shoes 73L, 14Q, 59-T & U22
Clutch Gears
Collet Adjusting Nut Assembly-Compensating 6 RB-6
Collet Seat Pins 14-B
Collet Seats 15-B
Collet Tubes 9-B, C13
Collet Tube Adjusting Nuts 12-B
Collet Tube Bushings 55-B
Compound Gears 4-EA, 74-EA & 41-EB
Cross Slide Drum Shafts 9-MM, 19-M & Q-1
D
Double Deck Dovetail Toolholders 5/8, 1 1/4 & 2 1/8 Dovetail
Double Deck Flat Form Toolholders - Inner & Outer
Dovetail Toolholders, Adjustable - High Block 5/8 & 1 1/4 Dovetail
Dovetail Toolholders, Adjustable - High Block 2 1/8 Dovetail
Dovetail Toolholders, Adjustable - Low Block 5/8 & 1 1/4 Dovetail
Dovetail Toolholders, Adjustable - Low Block 2 1/8 Dovetail
Dovetail Toolholders, Double Deck 5/8, 1 1/4 & 2 1/8 Dovetail
Dovetail Toolholders - High Block 5/8 & 1 1/4 Dovetail
Dovetail Toolholders - Low Block 5/8 & 1 1/4 Dovetail
E
External Finger Holder Components (3 1/2 through 6 machine sizes)
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F
Feed Change and Spindle Speed Change Gears Various Machines (Link here)
Feed Change Gear Shafts 25-EA & 24-GA
Feed Change Gears 2 5/8 R-4
Feed Plates 64-L & U49
Feed Rings 60-L & U-54
Filler Blocks 45-B, Finger Holder
Finger Assemblies 65-B
Finger Cams 46-B & 100-B
Finger Hinge Pins & Screws 51-B
Finger Holder Assemblies 70-B (9/16 through 2 5/8 machine sizes)
Finger Holder Assembly Components, Miscellaneous
Finger Holder Body & Body Plate Assemblies 48-B
Finger Holder Body Assembly Plugs (Brass) 98-B
Finger Holder Body Bushings 84-B
Finger Holder Body Only 48-B
Finger Holder Body Plate Only 48-B
Finger Holder Components, External (3 1/2 through 6 machine sizes)
Finger Holder Filler Blocks 45-B
Finger Holder Keys
Finger Holder Screws 49-B
Finger Holder Spool Assemblies 47-B
Finger Holder Thrust Plates 52-B
Finger Holder Thrust Washers 35-B
Finger Rolls 63-B
Fingers 50-B
Fingers Only, 65-B Finger Assemblies
Flat Form Toolholders - Inner & Outer  
Flat Form Toolholders Double Deck - Inner & Outer
Flingers, Oil Front 28-B & Rear 40-B
Front Oil Flingers 28-B
Front Retainers 22-B
Front Wedges 76-L
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G
Gears 15-EA & 66-EA
Gears 16-EA & 67-EA
Gears, Bevel (Spur)
Gears, Clutch
Gears, Compound 4-EA, 74-EA & 41-EB
Gears, Miscellaneous
Gears, Spindle Drive 1-D, 3-DD
Gears, Spindle Driven 43-B
Gears (Wheels), Worm 25-G, 25 GA, 16-K, 50-KA & 29 KK
H
Heads 73-B, Collet Tube Adjusting Nut
Hexagon Turret Knee Turners
High Block Adjustable Dovetail Toolholders 5/8 & 1 1/4 Dovetail
High Block Adjustable Dovetail Toolholders 2 1/8 Dovetail
High Block Dovetail Toolholders 5/8 & 1 1/4 Dovetail
Hinge Pins & Screws 51-B, Finger Holder
I
Inner Flat Form Double Deck Toolholders
Inner Flat Form Toolholders
K
Keys, Finger Holder 
Knee Turners - Hexagon Turret   
Knee Turners - Plain (Flat Type Toolslide)
Knee Turners - Reversible (Flat Type Toolslide)
L
Low Block Adjustable Dovetail Toolholders 5/8 & 1 1/4 Dovetail
Low Block Adjustable Dovetail Toolholders 2 1/8 Dovetail
Low Block Dovetail Toolholders 5/8 & 1 1/4 Dovetail
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M
Miscellaneous Finger Holder Assembly Components 2-Finger & 3-Finger
Miscellaneous Gears
Miscellaneous Nuts
Miscellaneous Oil Pump Parts
Miscellaneous Replacement Parts .
Miscellaneous Shafts & Spindles 
Miscellaneous Spacers
Miscellaneous Toolholders
N
Nuts, Miscellaneous
Nuts, Spindle Gear 44-B
Nuts, T-Slot
O
Oil Flingers, Front 28-B, Rear 40-B
Oil Flingers, Rear 40-B, Front 28-B
Oil Pump Parts, Miscellaneous 
Outer Flat Form Double Deck Toolholders
Outer Flat Form Toolholders
P
Pin 99-B, Roll
Pins 14-B, Collet Seat
Pins 64-B (Peen Type), Finger
Pins & Studs
Pins, Roll Clutch Cam 41-G, 41-GA & 20-GG
Plain Knee Turners (Flat Type Toolslide)
Plates, Feed 64-L & U49
Plungers 75-B, Collet Tube Adjusing Nut
Plugs 98-B, Brass
Pulley Shafts 1-EA, 73-EA, 32-EB & 144-E
Pusher Tube & Spool Assemblies 6-B, C1
Pusher Tube Spacers & Support Bushings 3 1/2, 6 & 7 3/4
Pusher Tube Spool Bushings 7-B & Retaining Rings
R
Rear Oil Flingers 40-B
Rear Retainers 41-B
Rear Wedges 74-L
Retainers, Front 22-B, Rear 41-B
Retaining Rings, Pusher Tube Spool Bushings 7-B
Reversible Knee Turners (Flat Type Toolslide)
Ring, Seal 23-B for Old Style Spindle 27-B 1 RA & 1 RAN-6
Ring Chucking Assembly 1 1/4 RA-6
Rings, Feed 60-L & U-54
Riser Blocks (Bridges), Toolholders
Roll Clutch Cam Pin 41-G, 41-GA & 20-GG
Roll Clutch Cam Rollers 43-G, 43-GA & 22-GG
Roll Clutch Cam Spring 42-G, 42-GA & 21-GG
Roll Clutch Cams 38-G, 38-GA & 19-GG
Roll Holder Blocks
Rollers, Roll Clutch Cam 43-G, 43-GA & 22-GG
Rolls
Rolls 61-L
Rolls, Finger 63-B
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S
Screw, 101-B
Screws 49-B, Finger Holder
Seal Ring  23-B for Old Style Spindle 27-B 1 RA & RAN-6
Shafts, Cross Slide Drum 9-MM, 19-M &  Q-1
Shafts, Feed Change Gear 25-EA,  24-GA
Shafts, Miscellaneous
Shafts, Pulley 1-EA, 73-EA, 32-EB & 144-E
Shafts, Spindle Change Gear 11-EA, 62-EA, 30-E
Shafts, Spindle Drive 14-D, 30-DD
Shafts, Worm Small & Large 39-D, 56-DD
Shoes, Chucking 73-L, 14-Q, 59-T & U22
Spacers, Miscellaneous
Spacers, Pusher Tube Spool Bushings 7-B
Spindle Assemblies 27-B
Spindle Change Gear Shafts 11-EA, 62-EA & 30-E 
Spindle Drive Gears 1-D, 3-DD
Spindle Drive Shafts 14-D & 30-DD
Spindle Driven Gears 43-B
Spindle Gear Nuts 44-B
Spindle Speed and Feed Change Gears For Machine Sizes:
  • 5/8 RN-6
  • 7/8 RA-4
  • 9/16 RA-6 & RAN-6
  • 1 RA-4, RA-6, RAN-6
  • 4 5/8 RAC-4
Spindle Speed and Feed Change Gears For Machine Sizes:
  • 1 3/8 AG-6
  • 1 5/8 R-6
  • 2 1/4 R-4
Spindle Speed and Feed Change Gears For Machine Sizes:
  • 5/8 RA-8
  • 3/4 RA-8 
  • 1 R-6 & RAS-6
  • 1 1/4 R-6 & RA-6
  • 1 3/8 R-4 & RA-4
  • 1 5/8 R-4, RA-4 & RAS-4
  • 2 RAS-6
  • 5 1/4 RAC-6
  • 1 1/4 RB-6 (Uses Spindle Gear
     for Spindle & Feed Gears)
Spindle Speed and Feed Change Gears For Machine Size:    2 3/8 HSC CHUCKER
Spindle Speed and Feed Change Gears For Machine Sizes:
  • 1 1/4 RB-8  
  • 1 5/8 RA & RB-6; RA & RB-8 (beforeserial 96133); RBN-8 
  • >2 RA-4 & 6, RAS-6, RB-6; RA & RB-8 (before serial 96133)
  • 2 1/4 RA-4 & 6; RA & RB-8 (before serial 96133) 
  • >2 5/8 RA-4 & 6, RB-4 & 6; RA & RB-8 (before serial 96133)
  • 3 RA-4 & 6
  • 3 1/2 RA-4 (before serial 90038; RB-4 (start serial 83066); RA & RB-6 (before serial 94041 except 94024, 94025, 94026, 94027, 94031)
  • 4 3/4 RA-4 (before serial 90038); RB-4 (serial  90026 to 90037)
  • 5 RA-4 (before serial 90038); RB-4 (serial 90026 to 90037)
  • 6 RPA-8
  • 8 RPA-6

 

Spindle Speed and Feed Change Gears For Machine Sizes:
  • 2 5/8 RB-8 (start serial 96133)
  • 3 & 3 1/2 RA & RB-6 (start serial 94041  including 94024, 94025, 94026, 94027, 94031) 
  •    4 RB-6
  • 4 3/4 RA & RB-4 (start serial 90038) 
  • 5 RA-4 (start serial 90038)  
  • 5 1/8 & 5 1/2 RB-4 (start serial 90038)
Spindle Speed and Feed Change Gears For Machine Sizes:
  • 4 RB-8 (start serial BM-88005)
  • 6 RB-6 (start serial BC-88029)
  • 7 3/4 RB-4 (start serial 88306)  * Note: Prior serial numbers to above require 2 inch face with reference numbers "B-"
  • 8 RBN-4
Spindle Speed and Feed Change Gears For Machine Sizes:
  • 8 RA-4 & RPA-8
  • 10 RPA-6 
  • 12 RPA-4 & 6*
Spindles, Miscellaneous
Spool Assemblies 47-B, Finger Holder
Spool Bushings 7-B & Retaining Rings, Pusher Tube
Spring 107-B
Spring, Roll Clutch Cam 42-G, 42-GA & 21-GG
Spring Compensator Assembly 3 1/2 RB-8
Springs 74-B, Collet Tube Adjusting Nut
Sprockets
Studs 62-L
Studs & Pins
Support Bushings, Pusher Tube Spool Bushings 7-B
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T
T-Slot Nuts 
Toolholder Riser Blocks (Bridges)
Toolholders, Dovetail Adjustable-High Block 5/8 & 1 1/4 Dovetail
Toolholders, Dovetail Adjustable-High Block 2 1/8 Dovetail
Toolholders, Dovetail Adjustable- Low Block 2 1/8 Dovetail
Toolholders, Dovetail Adjustable-Low Block 5/8 & 1 1/4 Dovetail
Toolholders, Dovetail Double Deck 5/8, 1 1/4 & 2 1/8 Dovetail
Toolholders, Dovetail-High Block 5/8 & 1 1/4 Dovetail
Toolholders, Dovetail-Low Block 5/8 & 1 1/4 Dovetail
Toolholders, Flat Form - Inner & Outer
Toolholders, Flat Form Double Deck - Inner & Outer
Toolholders, Miscellaneous
Thrust Button 54-B
Thrust Plates 52-B, Finger Holder
Thrust Washers 35-B, Finger Holder
W
Wedges, Front 76-L
Wedges, Rear 74-L
Work Spindles, 27-B
Worms 42-DD, 43-E & 25-H
Worm Gears (Wheels) 25-G, 25-GA, 16-K, 50-KA & 29-KK
Worm Shafts, Small & Large 39-D & 56-DD
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NATIONAL ACME


Automatic Tooling Corporation

521 St. Jean
Detroit, MI 48214 USA


Tel: 313-822-9250
Fax: 313-822-0192
E-mail us: atc-sales@automatic-tooling.com