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National Stock Number:
3020-01-493-6049
Federal Supply Class:
3020
National Item Identification Number:
014936049
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:
| 211049530 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6405235 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6405235-5 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES | | BORE STYLE | SERRATED BOTH ENDS | | FACE NOMINAL WIDTH | 7.0000 INCHES | | HUB NOMINAL DIAMETER | 4.9890 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 957 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.2500 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 20.6630 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PINION | | PITCH DIAMETER | 20.0000 INCHES NOMINAL | | PRESSURE ANGLE | 30.0000 DEGREES | | SERRATION PITCH DIAMETER | 2.5000 INCHES NOMINAL BOTH ENDS | | SERRATION QUANTITY | 20 BOTH ENDS | | SPECIAL FEATURES | NHA TORPEDO TUBE SHUTTER DOOR DIVE GEAR ASSEMBLY; EACH HUB COUNTERBORED 3.0000 INCHES DIA X 3.2500 INCHES DEEP; SERRATED SPLINE IS CENTERED IN GEAR 3.2500 INCHES FROM EACH END | | STYLE DESIGNATOR | PROTUDING HUBS | | TEETH QUANTITY | 60 |
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