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National Stock Number:
3020-00-862-8420
Federal Supply Class:
3020
National Item Identification Number:
008628420
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:
| 4C21029-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 4.200 INCHES MINIMUM AND | | 4.210 INCHES MAXIMUM | | FACE WIDTH | 0.482 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 1.750 INCHES NOMINAL BOTH ENDS | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.046 INCHES NOMINAL BOTH ENDS | | DESIGN FORM | WEBBED | | LIGHTENING HOLE | INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-250/4, ALLOY 2024, T351 OVERALL | | GROOVE SHAPE | U | | GROOVE QUANTITY | 1 | | GROOVE DEPTH | 0.218 INCHES MINIMUM AND | | 0.238 INCHES MAXIMUM | | GROOVE WIDTH | 0.255 INCHES MINIMUM AND | | 0.275 INCHES MAXIMUM | | GROOVE RADIUS | 0.094 INCHES MINIMUM AND | | 0.097 INCHES MAXIMUM | | BORE FEATURE | INCLUDED | | BEARINGS | INCLUDED | | BEARING TYPE | BALL | | BEARING QUANTITY | 1 | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 0.313 INCHES NOMINAL | | BORE LENGTH | 0.390 INCHES NOMINAL | | COUNTERBORE FEATURE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | SPLIT HUB FEATURE | NOT INCLUDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 4C21029-101A |
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