NSN 3020-00-277-3787
Part Details | GROOVE PULLEY
3020-00-277-3787 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: 293, B13034293, B1303-4-293, 3020-00-277-3787, 00-277-3787, 3020002773787, 002773787
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-277-3787 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-277-3787
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 293 | 72907 | GREERCO CORP |
| B1303-4-293 | 72907 | GREERCO CORP |
Technical Data | NSN 3020-00-277-3787
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 PLAIN |
| OUTSIDE DIAMETER | 5.900 INCHES NOMINAL |
| OVERALL LENGTH | 3.500 INCHES NOMINAL |
| PITCH DIAMETER | 5.400 INCHES NOMINAL |
| FACE WIDTH | 2.500 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH2.500 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH1.000 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ALUMINUM ALLOY, MIL-A-17129, CLASS 3-CANCELED OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 3 |
| GROOVE DEPTH | 0.688 INCHES NOMINAL |
| GROOVE WIDTH | 0.677 INCHES MINIMUM AND 0.679 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 | 1.125 INCHES MINIMUM AND 1.128 INCHES MAXIMUM |
| BORE LENGTH | 2.875 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.250 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.688 INCHES NOMINAL |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | HF ANY ACCEPTABLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 3/8 - 16 |
| HOLE LOCATION | ONE HOLE LOCATED ON TOP OF KEYWAY,ONE HOLE LOCATED 90 DEG FROM KEYWAY,BOTH HOLES LOCATED 5/8 IN. FROM END OF HUB |
