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National Stock Number:
3020-00-499-2102
Federal Supply Class:
3020
National Item Identification Number:
004992102
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:
| 2103622 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 2AK22 1/2 | 79425 | TB WOODSS CORPORATION | | D2225 1-2B0RE | 79425 | TB WOODSS CORPORATION |
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Techincal Specification:
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.438 INCHES NOMINAL AA END | | BEARINGS | NOT INCLUDED | | BORE DIAMETER | 0.500 INCHES NOMINAL | | BORE LENGTH | 1.688 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | PLAIN | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.344 INCHES NOMINAL | | FURNISHED ITEMS AND QUANTITY | SETSCREW,ONE EACH | | FACE WIDTH | 1.250 INCHES NOMINAL | | GROOVE DEPTH | 0.490 INCHES MINIMUM | | GROOVE QUANTITY | 2 | | GROOVE SHAPE | V | | GROOVE WIDTH | 0.490 INCHES NOMINAL | | HOLE LOCATION | CENTERED 0.250 IN. FROM END OF HUB ON TOP OF KEYWAY | | HUB END OUTSIDE DIAMETER AND LOCATION | 1.875 INCHES NOMINAL AA END | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYWAY WIDTH | 0.188 INCHES NOMINAL | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | LIGHTENING HOLE | NOT INCLUDED | | OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | OVERALL LENGTH | 1.688 INCHES NOMINAL | | MATERIAL | IRON CAST OVERALL | | PITCH DIAMETER | 2.000 INCHES NOMINAL | | PROTRUDING HUB CHARACTERISTIC | PLAIN | | QUANTITY | 1 | | SECURING HOLE QUANTITY | 1 | | SECURING LOCATION | AA END | | SECURING METHOD | THREADED HOLE | | SPLIT HUB FEATURE | NOT INCLUDED | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 4L | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | PAINT | | THREAD SIZE | 0.312-18 | | V GROOVE ANGLE IN DEG | 30.0 |
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