AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| 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) | 00-437-7119 (004377119) |
| NCB Code | USA (00) |
| Manufacturer | Komatsu American Intl Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 20.000 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.250 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.255 INCHES MINIMUM AND 2.258 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 3.312 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AQPL | FACE WIDTH | 3.875 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| 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 |
| BXSL | CROWN FACE | NOT INCLUDED |
| BYDP | RIM TYPE | SOLID |
| BYDS | BORE FEATURE | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 4.000 INCHES NOMINAL AA END AND 4.000 INCHES NOMINAL BB END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.375 INCHES NOMINAL AA END AND 0.938 INCHES NOMINAL BB END |
| FEAT | SPECIAL FEATURES | 1/2 IN. BY 45 DEGCHAMFER ID OF PROTRUDING HUB,1/8-27 PIPE TAP IN OTHER END OF HUB |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-00-437-7119, 3020004377119 | ||||
| 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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