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National Stock Number:
3020-01-418-2070
Federal Supply Class:
3020
National Item Identification Number:
014182070
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:
| 1020-02-D | 38450 | ENGINEERED COIL COMPANY | | 1020-02-D P 6 | 38450 | ENGINEERED COIL COMPANY | | 1023-02-D | 38450 | ENGINEERED COIL COMPANY | | 1023-02-D P 6 | 38450 | ENGINEERED COIL COMPANY | | 2AK44-3/4IN BORE | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV | | 2AK44X 3/4 | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV | | 32-012-225 | 38450 | ENGINEERED COIL COMPANY |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 4.250 INCHES NOMINAL | | OVERALL LENGTH | 1.844 INCHES NOMINAL | | FACE WIDTH | 1.375 INCHES NOMINAL | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.469 INCHES NOMINAL BB END | | DESIGN FORM | SPOKED | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | IRON, CAST OVERALL | | GROOVE SHAPE | V | | GROOVE QUANTITY | 2 | | GROOVE DEPTH | 0.281 INCHES NOMINAL | | GROOVE WIDTH | 0.500 INCHES NOMINAL | | V GROOVE ANGLE IN DEG | 36.0 | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 4L AND | | A | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 0.750 INCHES NOMINAL | | BORE LENGTH | 1.344 INCHES NOMINAL | | COUNTERBORE FEATURE | NOT INCLUDED | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | QUANTITY | 1 | | KEYWAY WIDTH | 0.188 INCHES NOMINAL | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.469 INCHES NOMINAL | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | THREADED HOLE | | SECURING LOCATION | BB END | | SECURING HOLE QUANTITY | 1 | | THREAD SIZE | 5/16-18 | | THREAD DIRECTION | RIGHT-HAND | | SPECIAL FEATURES | USED IN FAN/MOTOR ISOLATOR BASE ASSEMBLY | | HOLE LOCATION | OVER KEYWAY IN HUB |
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