NSN 3020-00-204-3281
Part Details | GROOVE PULLEY
3020-00-204-3281 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: 11919, 621036, 13139PC20, SMC339065, 3020-00-204-3281, 00-204-3281, 3020002043281, 002043281
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-204-3281 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-204-3281
Part Number | Cage Code | Manufacturer |
---|---|---|
11919 | 06650 | BELL AND HOWELL PHILLIPSBURG COCORPORATE OFFICES |
621036 | 06650 | BELL AND HOWELL PHILLIPSBURG COCORPORATE OFFICES |
13139PC20 | 06650 | BELL AND HOWELL PHILLIPSBURG COCORPORATE OFFICES |
SMC339065 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 3020-00-204-3281
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM |
OVERALL LENGTH | 1.218 INCHES NOMINAL |
FACE WIDTH | 0.302 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | AHH0.4995 INCHES MINIMUM AND AHH0.5000 INCHES MAXIMUM |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.916 INCHES NOMINAL |
DESIGN FORM | PLAIN |
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
MATERIAL AND LOCATION | STEEL, CORROSION RESISTING OVERALL |
GROOVE SHAPE | V |
GROOVE QUANTITY | 1 |
GROOVE DEPTH | 0.3025 INCHES NOMINAL |
GROOVE WIDTH | 0.128 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 13.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
BORE LENGTH | 1.218 INCHES NOMINAL |
COUNTERBORE FEATURE | INCLUDED |
COUNTERBORE LOCATION | BB END |
COUNTERBORE DIAMETER | 1.904 INCHES MINIMUM AND 1.910 INCHES MAXIMUM |
COUNTERBORE DEPTH | 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
KEYING FACILITY | NOT INCLUDED |
PROTRUDING HUB CHARACTERISTIC | GROOVED |
FIRST END GROOVE DIAMETER AND LOCATION | AHH0.480 INCHES NOMINAL |
FIRST END GROOVE WIDTH AND LOCATION | AHH0.025 INCHES NOMINAL |
FIRST END LENGTH FROM GROOVE TO END AND LOCATION | AHH0.881 INCHES NOMINAL |
SPLIT HUB FEATURE | NOT INCLUDED |