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National Stock Number:
3020-00-946-5247
Federal Supply Class:
3020
National Item Identification Number:
009465247
Description:
PULLEY,GROOVE
Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
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Manufacturer Information:
| 65355-12008-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BOLT CIRCLE DIAMETER | 3.437 INCHES NOMINAL | | BORE DIAMETER | 2.750 INCHES MINIMUM AND 2.751 INCHES MAXIMUM | | BORE LENGTH | 1.500 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | PLAIN | | DRILLED HOLE DIAMETER | 0.281 INCHES NOMINAL | | FACE WIDTH | 1.500 INCHES NOMINAL | | GROOVE QUANTITY | 3 | | GROOVE SHAPE | V | | GROOVE WIDTH | 0.350 INCHES NOMINAL | | GROOVE DEPTH | 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | | HOLE LOCATION | AXIALLY THRU BODY 90 DEGREES APART | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-15035, TYPE FBM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC PHENOLIC AND COTTON OVERALL | | PITCH DIAMETER | 5.150 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.200 INCHES NOMINAL | | SECURING HOLE QUANTITY | 4 | | SECURING LOCATION | PULLEY SURFACE | | SECURING METHOD | DRILLED HOLE | | SPLIT HUB FEATURE | NOT INCLUDED | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 3V | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | VARNISH | | V GROOVE ANGLE IN DEG | 38.0 |
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