AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pulley Timing Belt |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-948-0788 (009480788) |
| NCB Code | USA (00) |
| Manufacturer | Mcdonnell Douglas Helicopter Co Inc, Granberry Supply Corp, Boeing Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.298 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.312 INCHES NOMINAL |
| ALPN | FACE TYPE | SINGLE ROW SPROCKET TEETH |
| AQPL | FACE WIDTH | 0.298 INCHES NOMINAL |
| ASBP | BORE TYPE | SPECIFIED |
| CYDQ | FACE PITCH DESIGNATION | XL |
| CYDR | FACE GROOVE/TOOTH QUANTITY | 16 |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Relevant Components for NSN - 3020-00-948-0788, 3020009480788 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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