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National Stock Number:
3020-01-255-6253
Federal Supply Class:
3020
National Item Identification Number:
012556253
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:
| 903-5912051 | 80090 | CHARLESTON NAVAL SHIPYARD NAVAL BASE | | 903-5912051 PC14 | 80090 | CHARLESTON NAVAL SHIPYARD NAVAL BASE |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 0.516 INCHES FIRST END | | BORE STYLE | PLAIN FIRST END | | BORE STYLE | THREAD SERIES DESIGNATOR PARTIALLY THREADED SECOND END | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FACE NOMINAL WIDTH | 0.812 INCHES | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.812 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-870,CLASS 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.166 INCHES | | NOMINAL THREAD LENGTH | 0.718 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.500 INCHES SECOND END | | PITCH DIAMETER | 1.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 12 | | THREAD CLASS | 3B SECOND END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | TOOTH FORM | STANDARD |
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