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National Stock Number:
1640-00-287-9661
Federal Supply Class:
1640
National Item Identification Number:
002879661
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:
| 20219A4 | 25337 | RALMARK CO | | 20219A4 | 29965 | ARVAN, INC. | | 20219A4 | 83451 | ATCO PULLEY CORP | | AN219A4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | MS20219A4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING QUANTITY | 1 | | BEARING TYPE | BALL | | BEARINGS | INCLUDED | | BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.252 INCHES MAXIMUM | | BORE LENGTH | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | PLAIN | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.061 INCHES MINIMUM BOTH ENDS AND 0.063 INCHES MAXIMUM BOTH ENDS | | FACE WIDTH | 0.310 INCHES NOMINAL | | GROOVE DEPTH | 0.156 INCHES NOMINAL | | GROOVE QUANTITY | 1 | | GROOVE RADIUS | 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | GROOVE SHAPE | U | | GROOVE WIDTH | 0.150 INCHES NOMINAL | | HUB END OUTSIDE DIAMETER AND LOCATION | 0.375 INCHES MINIMUM BOTH ENDS AND 0.425 INCHES MAXIMUM BOTH ENDS | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268, T4-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | OUTSIDE DIAMETER | 2.630 INCHES NOMINAL | | OVERALL LENGTH | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | SPLIT HUB FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | ANODIZE |
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