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National Stock Number:
3020-00-938-0961
Federal Supply Class:
3020
National Item Identification Number:
009380961
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:
| 272N3054114-039 | 38597 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OUTSIDE DIAMETER | 5.218 INCHES NOMINAL | | PITCH DIAMETER | 4.906 INCHES NOMINAL | | FACE WIDTH | 0.750 INCHES NOMINAL | | DESIGN FORM | PLAIN | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-355-CANCELED OVERALL | | GROOVE SHAPE | U | | GROOVE QUANTITY | 2 | | GROOVE DEPTH | 0.156 INCHES NOMINAL | | GROOVE WIDTH | 0.150 INCHES NOMINAL | | GROOVE RADIUS | 0.050 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BEARINGS | INCLUDED | | BEARING TYPE | BALL | | BEARING QUANTITY | 1 | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 1.437 INCHES NOMINAL | | BORE LENGTH | 0.479 INCHES NOMINAL | | COUNTERBORE FEATURE | INCLUDED | | COUNTERBORE LOCATION | AA END OR | | BB END | | COUNTERBORE DIAMETER | 1.880 INCHES MINIMUM AND | | 1.198 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.131 INCHES MINIMUM AND | | 0.140 INCHES MAXIMUM | | KEYING FACILITY | NOT INCLUDED | | SPLIT HUB FEATURE | NOT INCLUDED | | SPECIAL FEATURES | DRILLED HOLE ON FACE OF PULLEY THROUGH,0.256 MAX IN. DIA WITH COUNTERBORE 0.750 IN. DIA 0.180 IN. DP,LOCATED 1.500 IN. BELOW CNTR OF BORE TO RIGHT OF CABLES PASSING THROUGH FACE WHICH STOPS PULLEY; HOLES FOR CABLES ARE 0.271 IN. DIA AT SURFACE AND 0.157 IN. DIA AT BOTTOM; CABLE HOLES INTERSECT AT 120 DEGREE ANGLE FROM EACH OTHER ON A CHORD 1.750 IN. FROM CNTR OF BORE | | SUPPLEMENTARY FEATURES | DIFFERS FROM -029 BECAUSE -039 ISLEFT HANDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 38597 | | DESIGN CONTROL REFERENCE | 272N3054114-039 |
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