NSN 3020-01-439-7518
Part Details | GROOVE PULLEY
3020-01-439-7518 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: 1VP50 X 78 BORE, 1VP50 X 7/8 BORE, 1VP50 X 78 BORE, 1VP50 X 7/8 BORE, 1VP50, 3020-01-439-7518, 01-439-7518, 3020014397518, 014397518
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 18, 1996 | 01-439-7518 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-439-7518
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1VP50 X 7/8 BORE | 71176 | EMERSON ELECTRIC COBROWNING MFG DIV |
| 1VP50 X 7/8 BORE | 0J8F6 | ENGINEERED FAN SERVICES INC |
| 1VP50 | 0J8F6 | ENGINEERED FAN SERVICES INC |
Technical Data | NSN 3020-01-439-7518
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 4.750 INCHES NOMINAL |
| OVERALL LENGTH | 1.875 INCHES NOMINAL |
| FACE WIDTH | 0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FEA000AAB IRON, CAST |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE WIDTH | 0.500 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | A3L$$A4L |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.875 INCHES NOMINAL |
| BORE LENGTH | 1.875 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.531 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 5/16-18 |
| HOLE LOCATION | OVER KEYWAY |
| SPECIAL FEATURES | VARIABLE PITCH PULLEY FOR USE WITH 3L,4L,5L,A,B, AND 5V BELTS |
| END ITEM IDENTIFICATION | WEAPONS SYSTEM NIMITZ CLASS CVN |