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National Stock Number:
3020-00-289-7678
Federal Supply Class:
3020
National Item Identification Number:
002897678
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:
| 37397 | 24975 | PRESTOLITE ELECTRIC INC | | 37397 | 35510 | PRESTOLITE ELECTRIC INC | | 8699739 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | OVERALL LENGTH | 3.500 INCHES NOMINAL | | FACE WIDTH | 2.375 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 1.375 INCHES NOMINAL BOTH ENDS | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.125 INCHES NOMINAL BOTH ENDS | | DESIGN FORM | PLAIN | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | STEEL, QQ-S-633, FS1010-CANCELED OVERALL AND | | STEEL, QQ-S-681, CLASS 2 OVERALL | | SURFACE TREATMENT | PHOSPHATE | | GROOVE SHAPE | V | | GROOVE QUANTITY | 4 | | GROOVE DEPTH | 0.422 INCHES NOMINAL | | GROOVE WIDTH | 0.375 INCHES MINIMUM AND | | 0.380 INCHES MAXIMUM | | V GROOVE ANGLE IN DEG | 36.0 | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 0.8750 INCHES MINIMUM AND | | 0.8755 INCHES MAXIMUM | | BORE LENGTH | 3.500 INCHES NOMINAL | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | BB END | | COUNTERBORE DIAMETER | 2.812 INCHES NOMINAL | | COUNTERBORE DEPTH | 2.1875 INCHES NOMINAL | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | QUANTITY | 1 | | KEYWAY WIDTH | 0.251 INCHES MINIMUM AND | | 0.256 INCHES MAXIMUM | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.5550 INCHES NOMINAL | | SPLIT HUB FEATURE | NOT INCLUDED |
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