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National Stock Number:
3020-00-435-4586
Federal Supply Class:
3020
National Item Identification Number:
004354586
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:
| 8171781 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BOLT CIRCLE DIAMETER | 6.500 INCHES NOMINAL | | BORE LENGTH | 2.188 INCHES NOMINAL | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 5.035 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | WEBBED | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.563 INCHES NOMINAL AA END AND 0.593 INCHES NOMINAL BB END | | FACE WIDTH | 1.625 INCHES NOMINAL | | GROOVE DEPTH | 1.250 INCHES NOMINAL | | GROOVE QUANTITY | 1 | | GROOVE RADIUS | 0.625 INCHES NOMINAL | | GROOVE SHAPE | U | | HOLE LOCATION | 5/16 IN. FROM HUB END;TWO THROUGH PULLEY SURFACE | | HUB END OUTSIDE DIAMETER AND LOCATION | 5.983 INCHES NOMINAL AA END | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL | MAGNESIUM ALLOY OVERALL | | OUTSIDE DIAMETER | 9.500 INCHES NOMINAL | | OVERALL LENGTH | 2.188 INCHES NOMINAL | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | SECURING HOLE QUANTITY | 4 AND 2 | | SECURING LOCATION | AA END AND PULLEY SURFACE | | SECURING METHOD | THREADED HOLE | | SPLIT HUB FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | WEBBED OR SPOKED | | SURFACE TREATMENT | DICHROMATE AND ENAMEL | | THREAD SIZE | 3/8-16 AND .164-32 | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
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