| Item Name | Pulley Flat |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-283-4954 (002834954) |
| NCB Code | USA (00) |
| Manufacturer | Ge Aviation Systems Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYF | SECURING HOLE QUANTITY | 3 |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM,QQ-A-225/6,ALLOY 2024,T4,OVERALL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BFYT | HOLE LOCATION | THRU BODY OF PULLEY |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSNP | SECURING METHOD | PIN AND THREADED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| BXSJ | LIGHTENING HOLE | INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSL | CROWN FACE | INCLUDED |
| BYDP | RIM TYPE | SOLID |
| BYDS | BORE FEATURE | INCLUDED |
| BYFF | SECURING LOCATION | BOTH ENDSBOTH ENDS |
| SFTT | SURFACE TREATMENT | ANODIZE |
| ABUJ | THREAD SIZE | 4-40 |
| ABXV | BORE DIAMETER | 0.282 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.218 INCHES NOMINAL |
| Relevant Components for NSN - 3020-00-283-4954, 3020002834954 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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