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National Stock Number:
3020-00-402-8760
Federal Supply Class:
3020
National Item Identification Number:
004028760
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:
| 2584146 | 22888 | FMC CORP | | 2584146 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048,3310H,8822H,9310H,8620H,4815H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM HUB | | 58.0 ROCKWELL C MINIMUM AND | | 64.0 ROCKWELL C MAXIMUM TEETH | | TEETH QUANTITY | 23 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 25.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 3.8333 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.250 INCHES | | NOMINAL OUTSIDE DIAMETER | 4.161 INCHES | | FACE NOMINAL WIDTH | 0.500 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES BOTH ENDS | | BORE STYLE | W/STEPPED COUNTERBORE COUNTERBORE, FIRST END | | W/COUNTERBORE COUNTER BORE, SECOND END | | BORE NOMINAL DIAMETER | 1.500 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.374 INCHES FIRST COUNTERBORE, FIRST END | | 0.562 INCHES SECOND COUNTERBORE, FIRST END | | 0.438 INCHES COUNTER BORE, SECOND END | | COUNTERBORE NOMINAL DIAMETER | 1.851 INCHES FIRST COUNTERBORE, FIRST END | | 1.168 INCHES SECOND COUNTERBORE, FIRST END | | 1.654 INCHES COUNTER BORE, SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 2.062 INCHES FIRST END | | 1.875 INCHES SECOND END | | BODY STYLE | WEBBED, SOLID |
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