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National Stock Number:
3020-01-044-7968
Federal Supply Class:
3020
National Item Identification Number:
010447968
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:
| RED102127 | 53711 | NAVAL SEA SYSTEMS COMMAND | | RED102127-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL | | OVERALL LENGTH | 10.815 INCHES NOMINAL | | FACE WIDTH | 6.625 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 0.984 INCHES MINIMUM AA END AND | | 1.000 INCHES MAXIMUM AA END AND | | 0.621 INCHES NOMINAL BB END | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 4.190 INCHES NOMINAL AA END AND | | 0.406 INCHES NOMINAL BB END | | DESIGN FORM | PLAIN | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | COPPER-BERYLLIUM ALLOY,QQ-C-530,COND A OR H OVERALL | | GROOVE SHAPE | U | | GROOVE QUANTITY | 5 | | GROOVE DEPTH | 0.625 INCHES NOMINAL | | GROOVE WIDTH | 0.688 INCHES NOMINAL | | GROOVE RADIUS | 0.344 INCHES NOMINAL | | BORE FEATURE | NOT INCLUDED | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | KEY | | SECURING LOCATION | AA END | | SPECIAL FEATURES | 31/32-32 THD 1/2 IN. LG AT EXTREME END OF SHAFT FIRST END,TWO KEYWAYS 90 DEG APART,ONE WOODRUFF 1/4 IN. W,0.315 IN. DEEP,@ONE STRAIGHT 3/16 IN. W,3/32 IN. DEEP 11/16 IN. LG,1 1/16 IN. AND 11/16 IN. FROM FIRST END RESPECTIVELY,12 TOOTH,12 PITCH HELICAL GEAR 20 DEG PRESSURE ANGLE,19 DEG 45 @MIN LH HELIX ADJOINING FIRST PULLEY GROOVE AT FIRST END |
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