| Item Name | Pulley Groove |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-339-9472 (013399472) |
| NCB Code | USA (01) |
| Manufacturer | Sikorsky Aircraft Corporation, Ralmark Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 70400-00512-104 | sikorsky aircraft corporation | pulley groove | 78286 | RFQ |
| 8-2475 | ralmark company | pulley groove | 25337 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGF | GROOVE WIDTH | 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.768 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | PLAIN |
| ABGA | GROOVE DEPTH | 0.500 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 4.120 INCHES MINIMUM AND 4.130 INCHES MAXIMUM |
| AWJQ | BEARINGS | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.153 INCHES NOMINAL BOTH ENDS |
| ABHP | OVERALL LENGTH | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | SH60B HELICOPTER MARK III |
| AGWA | GROOVE RADIUS | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| AQPL | FACE WIDTH | 0.590 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| AXHQ | GROOVE QUANTITY | 1 |
| BYDS | BORE FEATURE | NOT INCLUDED |
| Components Related to NSN - 3020-01-339-9472, 3020013399472 | ||||
| 3040-00-629-0362 (3040006290362) | 3040-01-234-8620 (3040012348620) | 3020-01-101-4335 (3020011014335) | 3020-01-562-7499 (3020015627499) | |
| 3010-12-341-6369 (3010123416369) | 3030-00-269-9725 (3030002699725) | 3040-01-075-5718 (3040010755718) | 3040-00-470-5284 (3040004705284) | |
| 3020-00-288-1341 (3020002881341) | 3030-01-554-9311 (3030015549311) | 3020-01-196-0384 (3020011960384) | 3040-00-969-8827 (3040009698827) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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