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National Stock Number:
3020-00-454-8241
Federal Supply Class:
3020
National Item Identification Number:
004548241
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:
| 11617364 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 12.079 INCHES MINIMUM AND | | 12.119 INCHES MAXIMUM | | PITCH DIAMETER | 11.525 INCHES MINIMUM AND | | 11.535 INCHES MAXIMUM | | FACE WIDTH | 2.186 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 5.250 INCHES NOMINAL AA END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.626 INCHES NOMINAL BB END | | DESIGN FORM | WEBBED | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | ALUMINUM ALLOY,MIL-A-21180,A356 OR C355,CLASS 1,2,OR 3,GRADE D,OVERALL | | SURFACE TREATMENT | ANODIZE | | GROOVE SHAPE | V | | GROOVE QUANTITY | 4 | | GROOVE DEPTH | 0.323 INCHES NOMINAL | | GROOVE WIDTH | 0.441 INCHES NOMINAL | | V GROOVE ANGLE IN DEG | 62.0 | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 3.500 INCHES NOMINAL | | BORE LENGTH | 0.250 INCHES NOMINAL | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | AA END | | COUNTERBORE DIAMETER | 4.812 INCHES MINIMUM AND | | 4.816 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.250 INCHES NOMINAL | | KEYING FACILITY | NOT INCLUDED | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | DRILLED HOLE | | SECURING LOCATION | AA END | | SECURING HOLE QUANTITY | 8 | | BOLT CIRCLE DIAMETER | 4.125 INCHES NOMINAL | | DRILLED HOLE DIAMETER | 0.406 INCHES MINIMUM AND | | 0.416 INCHES MAXIMUM | | HOLE LOCATION | ON HUB FACE |
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