NSN 3020-00-752-1901
Part Details | GROOVE PULLEY
3020-00-752-1901 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: 1008A7, 913626, 7521901, 3020-00-752-1901, 00-752-1901, 3020007521901, 007521901
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1960 | 00-752-1901 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-752-1901
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1008A7 | 56442 | DIAMOND REO TRUCK CO |
| 913626 | 58275 | SASCO INC CANADIAN DIV |
| 7521901 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-752-1901
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 7 PLAIN |
| OUTSIDE DIAMETER | 6.406 INCHES NOMINAL |
| OVERALL LENGTH | 3.563 INCHES NOMINAL |
| PITCH DIAMETER | 6.063 INCHES NOMINAL |
| FACE WIDTH | 1.875 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FE0127AAB IRON, CAST, SAE 110 |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.625 INCHES NOMINAL |
| GROOVE WIDTH | 0.625 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | A |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.667 INCHES MINIMUM AND 0.668 INCHES MAXIMUM |
| BORE LENGTH | 1.1875 INCHES MINIMUM AND 1.1975 INCHES MAXIMUM |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.377 INCHES MINIMUM AND 0.3875 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ3.000 INCHES NOMINAL |
| FIRST STEP LENGTH AND LOCATION | BBZ0.250 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.057 INCHES MINIMUM AND BBZ1.059 INCHES MAXIMUM AND BBZ3.000 INCHES NOMINAL AND BCA1.188 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.688 INCHES NOMINAL AND BCA2.375 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 6 |
| THREAD SIZE | 5/16-18 |
| HOLE LOCATION | LOCATED,EQUALLY SPACED ON 2-3/8 BOLT CIRCLE |
| SPECIAL FEATURES | 6 RIBS ON ID OF PULLEY,1/16 IN. DEEP COUNTERBORE ON OD OF FACE AT BB END OF GEAR |