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National Stock Number:
3020-01-467-3046
Federal Supply Class:
3020
National Item Identification Number:
014673046
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:
| 12375325 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12375325 | 97993 | GENERAL DYNAMICS DEFENSE SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OR | | STEEL COMP 4340 OR | | STEEL COMP 6150 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR | | ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 35.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 57 | | TOOTH FORM | STUB | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY | | PITCH DIAMETER | 2.8500 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 2.948 INCHES | | FACE NOMINAL WIDTH | 0.500 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.000 INCHES BOTH ENDS | | BODY RECESS NOMINAL DEPTH | 0.250 INCHES FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.876 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.190 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.531 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | 1 GROOVE SECOND END | | HUB NOMINAL DIAMETER | 1.875 INCHES SECOND END | | FIRST GROOVE NOMINAL WIDTH | 0.255 INCHES SECOND END | | FIRST GROOVE NOMINAL DIAMETER | 1.500 INCHES SECOND END | | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.250 INCHES SECOND END | | BODY STYLE | WEBBED, SOLID | | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY GEARBOX ASSEMBLY, ELEVATION DRIVE NSN 3020-01-453-3111; ITEM DESIGNED TO MATE WITH P/N 12375322 AND 12375324; COATED WITH 12292894 COATING SYSTEM |
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