AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-121-5318 (011215318) |
| NCB Code | USA (01) |
| Manufacturer | Pullmaster Winch Corporation, Industrial Resistance And Heating Canada Ltd, Ina Bearing Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 47.00 MILLIMETERS NOMINAL |
| ABMK | OVERALL WIDTH | 1.00 MILLIMETERS NOMINAL |
| ABXV | BORE DIAMETER | 30.00 MILLIMETERS NOMINAL |
| AGAV | END ITEM IDENTIFICATION | HIAB CRANE HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 3990-01-442-1939 BAP (BRIDGE ADAPTER PALLET) |
| MATT | MATERIAL | STEEL COMP E52100 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | FLAT RACE SURFACE |
| Relevant Components for NSN - 3110-01-121-5318, 3110011215318 | ||||
| 3120-01-080-5051 (3120010805051) | 3110-01-328-3515 (3110013283515) | 3120-01-421-3973 (3120014213973) | 3120-01-316-8980 (3120013168980) | |
| 3120-01-373-1478 (3120013731478) | 3110-01-032-6068 (3110010326068) | 3110-00-554-3314 (3110005543314) | 3110-00-100-4152 (3110001004152) | |
| 3120-01-580-7446 (3120015807446) | 3110-00-188-2760 (3110001882760) | 3110-01-101-8385 (3110011018385) | 3120-00-354-1224 (3120003541224) | |
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