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) | 01-242-9772 (012429772) |
| NCB Code | USA (01) |
| Manufacturer | Mas Components And Coatings Llc, Kilgore Flares Company Llc, Alliant Defense Electronics Systems |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 39-1932-001 | mas components and coatings llc | pulley groove | RFQ |
| 39-1932-001 | kilgore flares company llc | pulley groove | RFQ |
| 39-1932-001 | alliant defense electronics systems | pulley groove | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.081 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.092 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 1.820 INCHES MINIMUM AND 1.822 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.125 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ABUJ | THREAD SIZE | 1/4-28 |
| ABXV | BORE DIAMETER | 0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 1.125 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.465 INCHES NOMINAL |
| AGGS | V GROOVE ANGLE IN DEG | 40.0 |
| AGJS | PITCH DIAMETER | 1.870 INCHES MINIMUM AND 1.872 INCHES MAXIMUM |
| AHYF | SECURING HOLE QUANTITY | 1 |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY,QQ-A-225/6,ALLOY 2024,T351 OVERALL |
| AQPL | FACE WIDTH | 0.688 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXHQ | GROOVE QUANTITY | 6 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BFYT | HOLE LOCATION | 1/4 IN. FROM HUB END |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSNP | SECURING METHOD | THREADED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDS | BORE FEATURE | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFF | SECURING LOCATION | AA END |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 1.688 INCHES NOMINAL AA END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.437 INCHES NOMINAL AA END |
| NMBR | QUANTITY | 1 |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-01-242-9772, 3020012429772 | ||||
| 3040-01-293-6061 (3040012936061) | 3020-01-092-7507 (3020010927507) | 3020-01-526-6231 (3020015266231) | 3020-01-177-2167 (3020011772167) | |
| 3020-00-418-5559 (3020004185559) | 3040-00-011-9183 (3040000119183) | 3040-00-752-1099 (3040007521099) | 3040-00-423-9886 (3040004239886) | |
| 3020-01-109-4621 (3020011094621) | 3020-01-222-8376 (3020012228376) | 3020-00-875-8283 (3020008758283) | 3040-00-426-1884 (3040004261884) | |
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