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National Stock Number: 3020-01-019-7720
Federal Supply Class: 3020
National Item Identification Number: 010197720
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:
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Techincal Specification:
STYLE DESIGNATOR | WEBBED OR SPOKED | OUTSIDE DIAMETER | 3.990 INCHES MINIMUM AND | | 4.010 INCHES MAXIMUM | OVERALL LENGTH | 1.605 INCHES MINIMUM AND | | 1.625 INCHES MAXIMUM | PITCH DIAMETER | 3.640 INCHES MINIMUM AND | | 3.660 INCHES MAXIMUM | FACE WIDTH | 1.495 INCHES MINIMUM AND | | 1.505 INCHES MAXIMUM | HUB END OUTSIDE DIAMETER AND LOCATION | 1.400 INCHES NOMINAL AA END AND | | 1.400 INCHES NOMINAL BB END | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.115 INCHES NOMINAL AA END AND | | 0.295 INCHES NOMINAL BB END | DESIGN FORM | WEBBED | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | LIGHTENING HOLE | NOT INCLUDED | INTEGRAL COOLING VANE | NOT INCLUDED | MATERIAL AND LOCATION | STEEL OVERALL | GROOVE SHAPE | V | GROOVE QUANTITY | 2 | GROOVE DEPTH | 0.560 INCHES NOMINAL | GROOVE WIDTH | 0.515 INCHES NOMINAL | V GROOVE ANGLE IN DEG | 36.0 | BORE FEATURE | INCLUDED | BEARINGS | NOT INCLUDED | BORE TYPE | STRAIGHT | BORE DIAMETER | 0.874 INCHES MINIMUM AND | | 0.875 INCHES MAXIMUM | BORE LENGTH | 1.305 INCHES MINIMUM AND | | 1.335 INCHES MAXIMUM | COUNTERBORE FEATURE | NOT INCLUDED | KEYING FACILITY | NOT INCLUDED | PROTRUDING HUB CHARACTERISTIC | PLAIN | SPLIT HUB FEATURE | NOT INCLUDED |
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