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National Stock Number:
3020-00-418-4838
Federal Supply Class:
3020
National Item Identification Number:
004184838
Description:
PULLEY,FLAT
Detail:
A PULLEY WITH A STRAIGHT OR CROWNED FACE. THE ITEM MAY INCLUDE BELT ALIGNING FLANGE(S). EXCLUDES PULLEY, CONE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.
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Manufacturer Information:
| ST90455 | 55820 | RTX CORPORATION | | ST90455 | 75245 | KELL-STROM TOOL INTERNATIONAL, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OUTSIDE DIAMETER | 0.937 INCHES NOMINAL | | OVERALL LENGTH | 3.500 INCHES NOMINAL | | FACE WIDTH | 1.250 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 1.500 INCHES NOMINAL AA END | | DISTANCE FROM PILOT END TO FLANGE FACE | 2.125 INCHES NOMINAL | | DESIGN FORM | PLAIN | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | CROWN FACE | NOT INCLUDED | | MATERIAL AND LOCATION | STEEL,AISI OR SAE 4140 OVERALL | | SURFACE TREATMENT | CADMIUM | | RIM TYPE | SOLID | | FLANGE QUANTITY | 1 | | FLANGE LOCATION | OUTSIDE | | OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | FLANGE WIDTH | 0.125 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 0.752 INCHES MINIMUM AND | | 0.753 INCHES MAXIMUM | | BORE LENGTH | 3.500 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 | 0.501 INCHES NOMINAL | | SPLIT HUB FEATURE | NOT INCLUDED | | SECURING METHOD | THREADED HOLE | | SECURING LOCATION | AA END | | SECURING HOLE QUANTITY | 1 | | THREAD SIZE | 5/16-18 | | SPECIAL FEATURES | A 1 SLOT RELIEF HOLE 0.250 IN. DIA LOCATED ON TOP OF KEYWAY 1.875 IN. FROM HUB END | | HOLE LOCATION | ON TOP OF KEYWAY 1.375 IN. FROM HUB END |
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