NSN 3020-00-173-2731
Part Details | GROOVE PULLEY
3020-00-173-2731 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.
Alternate Parts: 4202631, 420263-1, 3020-00-173-2731, 00-173-2731, 3020001732731, 001732731
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | DEC 03, 1971 | 00-173-2731 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-173-2731
Part Number | Cage Code | Manufacturer |
---|---|---|
420263-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 3020-00-173-2731
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
FACE WIDTH | 0.562 INCHES NOMINAL |
DESIGN FORM | PLAIN |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
MATERIAL AND LOCATION | STEEL, MIL-S-20166, TYPE A, GRADE M OVERALL |
GROOVE SHAPE | U |
GROOVE QUANTITY | 1 |
GROOVE DEPTH | 2.500 INCHES NOMINAL |
GROOVE WIDTH | 0.438 INCHES NOMINAL |
GROOVE RADIUS | 0.125 INCHES NOMINAL |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
BORE LENGTH | 0.562 INCHES NOMINAL |
COUNTERBORE FEATURE | NOT INCLUDED |
KEYING FACILITY | NOT INCLUDED |
SPLIT HUB FEATURE | NOT INCLUDED |