NSN 3020-00-122-4379
Part Details | GROOVE PULLEY
3020-00-122-4379 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: 2L839, 2L0839, 3020-00-122-4379, 00-122-4379, 3020001224379, 001224379
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | OCT 30, 1968 | 00-122-4379 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
WEBBED OR SPOKED

Cross Reference | NSN 3020-00-122-4379
Part Number | Cage Code | Manufacturer |
---|---|---|
2L839 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
2L0839 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 3020-00-122-4379
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | WEBBED OR SPOKED |
OUTSIDE DIAMETER | 7.000 INCHES NOMINAL |
OVERALL LENGTH | 3.312 INCHES NOMINAL |
PITCH DIAMETER | 6.750 INCHES NOMINAL |
FACE WIDTH | 2.250 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ3.750 INCHES NOMINAL AND BCA4.250 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.875 INCHES NOMINAL AND BCA0.187 INCHES NOMINAL |
DESIGN FORM | WEBBED |
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
MATERIAL AND LOCATION | STEEL OVERALL |
GROOVE SHAPE | V |
GROOVE QUANTITY | 2 |
GROOVE DEPTH | 0.937 INCHES NOMINAL |
GROOVE WIDTH | 0.875 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 34.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 2.187 INCHES NOMINAL |
BORE LENGTH | 3.312 INCHES NOMINAL |
COUNTERBORE FEATURE | INCLUDED |
COUNTERBORE LOCATION | AA END |
COUNTERBORE DIAMETER | 2.437 INCHES NOMINAL |
COUNTERBORE DEPTH | 0.125 INCHES NOMINAL |
KEYING FACILITY | NOT INCLUDED |
PROTRUDING HUB CHARACTERISTIC | PLAIN |
SPLIT HUB FEATURE | NOT INCLUDED |
SECURING METHOD | RETAINING RING |
SECURING LOCATION | AA END |