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National Stock Number:
3020-01-118-3952
Federal Supply Class:
3020
National Item Identification Number:
011183952
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:
| 60-426-0168-2 | 17454 | TIMKEN GEARS & SERVICES INC. | | 60-426-0168-2 | 52374 | FLOWSERVE CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | TEETH QUANTITY | 79 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | PITCH DIAMETER | 3.9500 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 4.050 INCHES | | FACE NOMINAL WIDTH | 0.375 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.750 INCHES FIRST END | | BORE NOMINAL DIAMETER | 2.312 INCHES SECOND END | | COUNTERBORE NOMINAL DEPTH | 1.031 INCHES FIRST END | | COUNTERBORE NOMINAL DIAMETER | 2.500 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 3.000 INCHES FIRST END | | BODY STYLE | PLAIN, SOLID | | SPECIAL FEATURES | INCLUDES KEYWAY AND RETAINING RING GROOVE; WEAPON SYSTEM ESSENTIAL | | CRITICALITY CODE JUSTIFICATION | FEAT |
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