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National Stock Number:
3020-00-294-7888
Federal Supply Class:
3020
National Item Identification Number:
002947888
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:
| 4R1711 | 55380 | HATCH & KIRK, INC. | | 4R1711 | 98034 | BERRY-HILL CORP |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BORE DIAMETER | 2.625 INCHES MINIMUM AND 2.626 INCHES MAXIMUM | | BORE LENGTH | 1.813 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | WEBBED | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.467 INCHES NOMINAL | | FACE WIDTH | 1.813 INCHES NOMINAL | | FURNISHED ITEMS AND QUANTITY | N/A | | GROOVE QUANTITY | 2 | | GROOVE SHAPE | V | | GROOVE WIDTH | 0.656 INCHES NOMINAL | | GROOVE DEPTH | 0.688 INCHES NOMINAL | | HOLE LOCATION | LOCATED 180 DEG FROM KEYWAY | | HUB END OUTSIDE DIAMETER AND LOCATION | 3.750 INCHES NOMINAL BOTH ENDS | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYWAY WIDTH | 0.3115 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | LIGHTENING HOLE | INCLUDED | | MATERIAL | IRON CAST OVERALL | | PITCH DIAMETER | 8.500 INCHES NOMINAL | | OUTSIDE DIAMETER | 8.875 INCHES NOMINAL | | QUANTITY | 1 | | SECURING HOLE QUANTITY | 1 | | SECURING LOCATION | AA END | | SECURING METHOD | THREADED HOLE(S) | | SPLIT HUB FEATURE | NOT INCLUDED | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | B | | STYLE DESIGNATOR | WEBBED OR SPOKED | | THREAD SIZE | 3/8 - 16 | | V GROOVE ANGLE IN DEG | 38.0 | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
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