NSN 3020-00-418-4838
Part Details | FLAT PULLEY
3020-00-418-4838 A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes PULLEY, CONE. For pulleys encased in a shell or frame, see BLOCK, TACKLE.
Alternate Parts: ST90455, ST90455, 3020-00-418-4838, 00-418-4838, 3020004184838, 004184838
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 02, 1970 | 00-418-4838 | 08111 ( PULLEY, FLAT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-418-4838
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST90455 | 75245 | KELL-STROM TOOL INTERNATIONAL, INC. |
| ST90455 | 55820 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY |
Technical Data | NSN 3020-00-418-4838
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.937 INCHES NOMINAL |
| OVERALL LENGTH | 3.500 INCHES NOMINAL |
| FACE WIDTH | 1.250 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.500 INCHES NOMINAL |
| DISTANCE FROM PILOT END TO FLANGE FACE | 2.125 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| CROWN FACE | NOT INCLUDED |
| SURFACE TREATMENT | CADMIUM |
| RIM TYPE | SOLID |
| FLANGE QUANTITY | 1 |
| FLANGE LOCATION | OUTSIDE |
| OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |
| FLANGE WIDTH | 0.125 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| BORE LENGTH | 3.500 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 | 0.501 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 5/16-18 |
| HOLE LOCATION | ON TOP OF KEYWAY 1.375 IN. FROM HUB END |
| SPECIAL FEATURES | A 1 SLOT RELIEF HOLE 0.250 IN. DIA LOCATED ON TOP OF KEYWAY 1.875 IN. FROM HUB END |