NSN 3020-00-256-4189
Part Details | GROOVE PULLEY
3020-00-256-4189 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: NP13400PC3, N2721B421, N-272-1B-42-1, 83612S4105572400PC3, 83612S4105-572400PC3, N27218421, N272-1842-1, 3020-00-256-4189, 00-256-4189, 3020002564189, 002564189
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-256-4189 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-256-4189
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NP13400PC3 | 55509 | COOPER CAMERON CORPAJAX-SUPERIOR DIV |
| N-272-1B-42-1 | 55509 | COOPER CAMERON CORPAJAX-SUPERIOR DIV |
| 83612S4105-572400PC3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| N272-1842-1 | 17572 | STERLING ENGINE CO INC |
Technical Data | NSN 3020-00-256-4189
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 7 PLAIN |
| OUTSIDE DIAMETER | 4.813 INCHES NOMINAL |
| OVERALL LENGTH | 1.750 INCHES NOMINAL |
| FACE WIDTH | 0.875 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH1.500 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.875 INCHES NOMINAL AND BCA0.250 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | IRON, 102, SUPERIOR ENGINE CO OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.688 INCHES NOMINAL |
| GROOVE WIDTH | 0.654 INCHES MINIMUM AND 0.658 INCHES MAXIMUM |
| V GROOVE ANGLE IN DEG | 38.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | B |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| BORE LENGTH | 1.500 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.3875 INCHES MINIMUM AND 0.3905 INCHES MAXIMUM |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 3/8 - 16 |
| HOLE LOCATION | LOCATED 180 DEG FROM KEYWAY |
| SPECIAL FEATURES | RIM BEVELED 45 DEG,1/8 IN. DEEP,3-1/8 IN. DIA |
