AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-528-0498 (005280498) |
| NCB Code | USA (00) |
| Manufacturer | Triumph Gear Systems Inc, Atco Pulley Corp, Formica Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.3125 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.250 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM |
| AGWA | GROOVE RADIUS | 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | PLASTIC,POLYESTER OVERALL |
| AQPL | FACE WIDTH | 0.433 INCHES MINIMUM AND 0.442 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BDDY | BEARING QUANTITY | 1 |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDT | BEARING TYPE | BALL |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.375 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.021 INCHES MINIMUM BOTH ENDS AND 0.023 INCHES MAXIMUM BOTH ENDS |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-00-528-0498, 3020005280498 | ||||
| 3020-01-365-3056 (3020013653056) | 3020-00-070-0020 (3020000700020) | 3040-01-186-3587 (3040011863587) | 3040-00-801-1038 (3040008011038) | |
| 3040-00-895-8194 (3040008958194) | 3020-01-415-4361 (3020014154361) | 3040-00-115-1702 (3040001151702) | 3040-00-969-4174 (3040009694174) | |
| 3040-01-545-9466 (3040015459466) | 3040-01-283-9721 (3040012839721) | 3020-01-520-7338 (3020015207338) | 3040-00-405-0688 (3040004050688) | |
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