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) | 00-277-1121 (002771121) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Aeronautical Standards Group, Military Specifications, Atco Pulley Corp, Arvan Inc, National Aerospace Standards Com, Ralmark Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS20219-5 | military standards corp | pulley groove | RFQ |
| AN219-5 | aeronautical standards group | pulley groove | RFQ |
| 20219-5 | military specifications | pulley groove | RFQ |
| 20219-5 | atco pulley corp | pulley groove | RFQ |
| MIL-DTL-7034/1 | military specifications | pulley groove | RFQ |
| MS20219-5 | military specifications | pulley groove | RFQ |
| 20219-5 | arvan inc | pulley groove | RFQ |
| NAS376-5 | national aerospace standards com | pulley groove | RFQ |
| 376-5 | national aerospace standards com | pulley groove | RFQ |
| NAS376-5FP | national aerospace standards com | pulley groove | RFQ |
| 20219-5 | ralmark company | pulley groove | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.156 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.625 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AGWA | GROOVE RADIUS | 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | PLASTIC,PHENOLIC BODY AND STEEL HUB |
| AQPL | FACE WIDTH | 0.300 INCHES MINIMUM AND 0.310 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 |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDT | BEARING TYPE | BALL |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.759 INCHES MINIMUM BOTH ENDS AND 0.769 INCHES MAXIMUM BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.064 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-00-277-1121, 3020002771121 | ||||
| 3040-01-291-1651 (3040012911651) | 3020-00-782-0071 (3020007820071) | 3040-00-855-5707 (3040008555707) | 3040-01-203-5461 (3040012035461) | |
| 3040-01-038-7738 (3040010387738) | 3040-01-221-8947 (3040012218947) | 3040-00-802-4446 (3040008024446) | 3010-01-225-2485 (3010012252485) | |
| 3020-01-299-3888 (3020012993888) | 3020-01-449-9723 (3020014499723) | 3030-00-868-3021 (3030008683021) | 3010-01-419-8810 (3010014198810) | |
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