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) | 00-417-2480 (004172480) |
| NCB Code | USA (00) |
| Manufacturer | Emerson Electric Gmbh And Co, Emerson Power Transmission, Ellis And Watts International Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| BK57H H 34 | emerson electric gmbh and co | pulley groove | RFQ |
| BG57D-DX3 4 | emerson power transmission | pulley groove | RFQ |
| BK57H | emerson electric gmbh and co | pulley groove | RFQ |
| BK57H HX3 4 | emerson electric gmbh and co | pulley groove | RFQ |
| BK57H And H 3 4 | emerson electric gmbh and co | pulley groove | RFQ |
| KU4-1-5 | ellis and watts international llc | pulley groove | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.640 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.656 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 5.450 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.750 INCHES NOMINAL |
| ADGE | BORE LENGTH | 1.250 INCHES NOMINAL |
| AGGS | V GROOVE ANGLE IN DEG | 18.0 |
| AGJS | PITCH DIAMETER | 4.700 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AQPL | FACE WIDTH | 0.875 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| 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 | V |
| BXSN | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 4L |
| BYDS | BORE FEATURE | INCLUDED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 3.090 INCHES NOMINAL BOTH ENDS |
| FEAT | SPECIAL FEATURES | BUSING INCLUDED |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-00-417-2480, 3020004172480 | ||||
| 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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