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National Stock Number: 3020-01-425-6857
Federal Supply Class: 3020
National Item Identification Number: 014256857
Description: GEAR,SPUR
Detail: A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 12374464 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | 12374464 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 12374464 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| ATTACHMENT METHOD | INTERNAL RING GROOVE | | BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/COUNTERBORE FIRST END | | BORE NOMINAL DIAMETER | 1.150 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.870 INCHES COUNTERBORE FIRST END | | COUNTERBORE NOMINAL DIAMETER | 1.260 INCHES COUNTERBORE FIRST END | | FACE NOMINAL WIDTH | 0.960 INCHES | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4340 OVERALL | | NOMINAL OUTSIDE DIAMETER | 2.154 INCHES | | PITCH DIAMETER | 2.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | TEETH QUANTITY | 24 |
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