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National Stock Number:
3020-00-184-9330
Federal Supply Class:
3020
National Item Identification Number:
001849330
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:
| 2584690 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP 4620H OR | | STEEL COMP 8617H OR | | STEEL COMP 8620H OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 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 | | 62.0 ROCKWELL C MAXIMUM TEETH | | TEETH QUANTITY | 80 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 13.3333 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 13.538 INCHES | | FACE NOMINAL WIDTH | 1.255 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.633 INCHES FIRST END | | 0.320 INCHES SECOND END | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.508 INCHES BOTH ENDS | | SPLINE QUANTITY | 24 BOTH ENDS | | SPLINE PITCH DIAMETER | 2.4000 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.230 INCHES FIRST END | | 3.100 INCHES SECOND END | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | SPECIAL FEATURES | COUNTERBORE FIRST END,DIA. 2.550 IN. NOMINAL,DEPTH 0.440 IN. NOMINAL |
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