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National Stock Number:
3020-01-112-3991
Federal Supply Class:
3020
National Item Identification Number:
011123991
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:
| AK44-1 | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV | | AK44-1 IN BORE | 71176 | EMERSON ELECTRIC CO BROWNING MFG DIV |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 4.250 INCHES NOMINAL | | OVERALL LENGTH | 1.219 INCHES NOMINAL | | PITCH DIAMETER | 3.660 INCHES MINIMUM AND | | 4.000 INCHES MAXIMUM | | FACE WIDTH | 0.750 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 1.750 INCHES NOMINAL AA END AND | | 1.875 INCHES NOMINAL BB END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.469 INCHES NOMINAL AA END AND | | 0.062 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 | | SURFACE TREATMENT | PAINT | | GROOVE SHAPE | V | | GROOVE QUANTITY | 1 | | GROOVE DEPTH | 0.490 INCHES NOMINAL | | GROOVE WIDTH | 0.494 INCHES NOMINAL | | V GROOVE ANGLE IN DEG | 34.0 | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 3L OR 4L OR A | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 1.000 INCHES NOMINAL | | BORE LENGTH | 1.156 INCHES NOMINAL | | COUNTERBORE FEATURE | NOT INCLUDED | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | QUANTITY | 1 | | KEYWAY WIDTH | 0.250 INCHES NOMINAL | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.619 INCHES NOMINAL | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | THREADED HOLE | | SECURING LOCATION | AA END | | SECURING HOLE QUANTITY | 1 | | THREAD SIZE | 0.312-18 | | FURNISHED ITEMS AND QUANTITY | SETSCREW,ONE EACH | | HOLE LOCATION | TOP OF KEYWAY,0.281 IN. FROM END OF HUB |
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