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National Stock Number:
3020-00-421-8038
Federal Supply Class:
3020
National Item Identification Number:
004218038
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:
| 11-07612 | 19723 | LOCKHEED ELECTRONICS CO INC INFORMATION ENGINEERING DIV |
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Techincal Specification:
| DESIGN FORM | WEBBED | | FLANGE WIDTH | 0.197 INCHES NOMINAL AND 0.020 INCHES NOMINAL | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.176 INCHES NOMINAL AA END AND 0.093 INCHES NOMINAL BB END | | SECURING METHOD | THREADED HOLE | | THREAD SIZE | 4-40 | | BEARINGS | NOT INCLUDED | | OUTSIDE DIAMETER | 2.040 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | SURFACE TREATMENT | ANODIZED,MIL-A-8625,TYPE I,CLASS 1 | | SPECIAL FEATURES | ONE CROWNED FACE,AND ONE FLAT FACE,FOR DOUBLE BELT | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET | | FLANGE QUANTITY | 3 | | INTEGRAL COOLING VANE | NOT INCLUDED | | SECURING LOCATION | AA END | | KEYING FACILITY | NOT INCLUDED | | OUTSIDE DIAMETER | 1.997 INCHES NOMINAL | | BORE LENGTH | 0.797 INCHES NOMINAL | | FACE WIDTH | 0.798 INCHES NOMINAL | | BORE DIAMETER | 0.625 INCHES NOMINAL | | HOLE LOCATION | THRU CENTER FLANGE ANHUB | | CROWN FACE | INCLUDED | | HUB END OUTSIDE DIAMETER AND LOCATION | 0.625 INCHES NOMINAL AA END AND 0.450 INCHES NOMINAL BB END | | SPLIT HUB FEATURE | NOT INCLUDED | | BORE TYPE | STRAIGHT | | SECURING HOLE QUANTITY | 2 | | RIM TYPE | SOLID | | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T651 OVERALL | | FLANGE LOCATION | CENTER AND OUTSIDE | | COUNTERBORE FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | WEBBED OR SPOKED | | LIGHTENING HOLE | NOT INCLUDED |
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