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National Stock Number:
3020-01-245-7688
Federal Supply Class:
3020
National Item Identification Number:
012457688
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:
| 39-2267-001 | 48ZY0 | MAS COMPONENTS & COATINGS, LLC | | 39-2267-001 | 55180 | ALLIANT DEFENSE ELECTRONICS SYSTEMS INC | | 39-2267-001 | 75324 | KILGORE FLARES COMPANY LLC |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BORE DIAMETER | 3.001 INCHES MINIMUM AND 3.003 INCHES MAXIMUM | | BORE TYPE | STRAIGHT | | BORE FEATURE | INCLUDED | | BORE LENGTH | 0.250 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.438 INCHES NOMINAL | | COUNTERBORE DIAMETER | 3.938 INCHES NOMINAL | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | AA END | | DESIGN FORM | PLAIN | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.438 INCHES NOMINAL AA END | | DRILLED HOLE DIAMETER | 0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM | | FACE WIDTH | 0.688 INCHES NOMINAL | | GROOVE DEPTH | 0.081 INCHES NOMINAL | | GROOVE QUANTITY | 6 | | GROOVE RADIUS | 0.015 INCHES NOMINAL | | GROOVE SHAPE | U | | GROOVE WIDTH | 0.092 INCHES NOMINAL | | HOLE LOCATION | 3/4 IN. FROM FACE | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | OUTSIDE DIAMETER | 4.250 INCHES MINIMUM AND 4.252 INCHES MAXIMUM | | SECURING HOLE QUANTITY | 3 | | SECURING LOCATION | BOTH ENDS | | SECURING METHOD | DRILLED HOLE | | SPLIT HUB FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | WEBBED OR SPOKED | | SURFACE TREATMENT | ANODIZE |
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