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National Stock Number:
3020-01-270-3370
Federal Supply Class:
3020
National Item Identification Number:
012703370
Description:
GEAR,BEVEL
Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.
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Manufacturer Information:
| 70351-38167 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70351-38167-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY RECESS NOMINAL DEPTH | 0.500 INCHES FIRST END | | BODY STYLE | WEBBED, OFFSET, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 9.560 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 8.561 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.550 INCHES | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE NOMINAL DIAMETER | 0.512 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 32 COUNTERSUNK AXIALLY THROUGH BODY, FIRST END | | NOMINAL OUTSIDE DIAMETER | 13.923 INCHES | | NOMINAL OVERALL LENGTH | 1.185 INCHES | | PITCH ANGLE | 63.9833 DEGREES | | PITCH DIAMETER | 13.8400 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | SIDE FACE, HUBLESS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | TEETH QUANTITY | 75 | | TEETH TYPE | SPIRAL | | TOOTH DIRECTION | RIGHT |
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