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) | 01-375-1909 (013751909) |
| NCB Code | USA (01) |
| Manufacturer | Crosby Group Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGF | GROOVE WIDTH | 0.500 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.450 INCHES NOMINAL |
| ADGE | BORE LENGTH | 2.450 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL,CAST OVERALL |
| AQPL | FACE WIDTH | 1.500 INCHES NOMINAL |
| ARJD | DESIGN FORM | SPOKED |
| ASBP | BORE TYPE | STRAIGHT |
| AXHQ | GROOVE QUANTITY | 1 |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SFTT | SURFACE TREATMENT | PAINT |
| ABGA | GROOVE DEPTH | 0.812 INCHES NOMINAL |
| BYDW | SHAFT SIZE FOR WHICH DESIGNED | 4.249 INCHES NOMINAL |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BYDS | BORE FEATURE | INCLUDED |
| ABHE | OUTSIDE DIAMETER | 16.000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 4.249 INCHES NOMINAL |
| AWJQ | BEARINGS | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 5.125 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.500 INCHES NOMINAL BOTH ENDS |
| FEAT | SPECIAL FEATURES | PULLEY TO ACCOMMODATE 1/2 IN. DIA WIRE ROPE |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-01-375-1909, 3020013751909 | ||||
| 3030-01-334-1538 (3030013341538) | 3040-01-309-7521 (3040013097521) | 3040-01-044-7153 (3040010447153) | 3040-00-393-3384 (3040003933384) | |
| 3040-00-949-5777 (3040009495777) | 3020-00-528-4648 (3020005284648) | 3040-01-140-4186 (3040011404186) | 3040-01-220-9945 (3040012209945) | |
| 3020-01-433-7173 (3020014337173) | 3030-00-528-6759 (3030005286759) | 3020-00-379-6579 (3020003796579) | 3030-01-713-7100 (3030017137100) | |
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