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National Stock Number:
3020-00-858-1547
Federal Supply Class:
3020
National Item Identification Number:
008581547
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:
| 25-28541-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BORE LENGTH | 3.005 INCHES NOMINAL | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 5.5115 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | WEBBED | | FACE WIDTH | 3.005 INCHES NOMINAL | | FURNISHED ITEMS AND QUANTITY | BEARING CUP 1 | | GROOVE DEPTH | 1.501 INCHES NOMINAL | | GROOVE QUANTITY | 1 | | GROOVE RADIUS | 0.785 INCHES NOMINAL | | GROOVE SHAPE | U | | GROOVE WIDTH | 1.561 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 6.495 INCHES NOMINAL BOTH ENDS | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | INCLUDED | | MATERIAL | STEEL OVERALL | | NUCLEAR HARDNESS CRITICAL FEATURE | HARDENED | | OUTSIDE DIAMETER | 21.005 INCHES NOMINAL | | SPLIT HUB FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | WEBBED OR SPOKED | | SURFACE TREATMENT | PAINT | | SPECIAL FEATURES | THE ITEM IS SPECIFICALLY DESIGNED TO BE OR SELECTED AS BEING NUCLEAR HARD (I.E., IT WILL CONTINUE TO PERFORM ITS DESIGNED FUNCTION IN AN ENVIRONMEN CREATED BY A NUCLEAR EXPLOSION). THE ITEM DOES NOT HAVE OTHER CRITICAL FEATURES | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
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