NSN 3020-00-138-8081
Part Details | GROOVE PULLEY
3020-00-138-8081 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: 11649251, 3020-00-138-8081, 00-138-8081, 3020001388081, 001388081
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | AUG 27, 1971 | 00-138-8081 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-138-8081
Part Number | Cage Code | Manufacturer |
---|---|---|
11649251 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-138-8081
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 6.990 INCHES NOMINAL |
OVERALL LENGTH | 1.330 INCHES NOMINAL |
PITCH DIAMETER | 6.524 INCHES NOMINAL |
FACE WIDTH | 1.050 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.750 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.660 INCHES NOMINAL |
DESIGN FORM | PLAIN |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
MATERIAL AND LOCATION | IRON, CAST OVERALL |
GROOVE SHAPE | V |
GROOVE QUANTITY | 1 |
GROOVE DEPTH | 1.400 INCHES NOMINAL |
GROOVE WIDTH | 0.785 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 34.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 0.624 INCHES NOMINAL |
BORE LENGTH | 0.970 INCHES NOMINAL |
COUNTERBORE FEATURE | NOT INCLUDED |
KEYING FACILITY | INCLUDED |
KEYING FACILITY TYPE | KEYWAY |
QUANTITY | 1 |
KEYWAY WIDTH | 0.157 INCHES NOMINAL |
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.249 INCHES NOMINAL |
PROTRUDING HUB CHARACTERISTIC | PLAIN |
SPLIT HUB FEATURE | NOT INCLUDED |