NSN 3020-00-287-5707
Part Details | GROOVE PULLEY
3020-00-287-5707 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: 17921C, 17921B, 17134B, BB1234, BB11234, 17921C, 17921B, 17134B, 1B7138, 7392903, 25UU0317, 423653, 3020-00-287-5707, 00-287-5707, 3020002875707, 002875707
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-287-5707 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
WEBBED OR SPOKED
Cross Reference | NSN 3020-00-287-5707
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 17921C | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| 17921B | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| 17134B | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| BB1234 | 56442 | DIAMOND REO TRUCK CO |
| BB11234 | 56442 | DIAMOND REO TRUCK CO |
| 17921C | 28265 | HERCULES ENGINE CO INC |
| 17921B | 28265 | HERCULES ENGINE CO INC |
| 17134B | 28265 | HERCULES ENGINE CO INC |
| 1B7138 | 95201 | NAPCO INTERNATIONAL LLC |
| 7392903 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| 25UU0317 | 62265 | VOLVO TRUCKS NORTH AMERICA INC.DBA FOREIGN PARENT IS VOLVO |
| 423653 | 65282 | WHITE MOTOR CORP |
Technical Data | NSN 3020-00-287-5707
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| FACE WIDTH | 2.187 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.625 INCHES MINIMUM AND BBZ1.630 INCHES MAXIMUM AND BCA1.750 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.000 INCHES NOMINAL AND BCA0.343 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | STEEL RIM AND IRON HUB |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.750 INCHES NOMINAL |
| GROOVE WIDTH | 0.875 INCHES NOMINAL |
| GROOVE RADIUS | 0.125 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | TAPERED |
| BORE LENGTH | 1.500 INCHES NOMINAL |
| TAPER BORE MAJOR DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM |
| TAPER BORE MINOR DIAMETER | 0.937 INCHES NOMINAL |
| TAPER MAJOR DIAMETER LOCATION | AA END |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYING FACILITY LARGEST DIMENSION LOCATION | AA END |
| KEYWAY WIDTH | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.599 INCHES MINIMUM AND 0.636 INCHES MAXIMUM |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 3/8-16 |
| HOLE LOCATION | ONE LOCATED 22-1/2 DEG RIGHT ANGLE FROM KEYWAY,2ND ONE 180 DEG FROM 1ST ONE |
| SPECIAL FEATURES | TWO 5/32 DEEP BY 1/4 IN. RADIUS GROOVES, ONE LOCATED 22-1/2 IN. DEG LEFT ANGLE FROM KEY, 2ND ONE 180 DEG FROM 1ST ONE ON BB END OF HUB |
