AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Unit Plain |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-340-4375 (003404375) |
| NCB Code | USA (00) |
| Manufacturer | Sargent Aerospace, Lockheed Martin Corporation, U S Bearings, Rbc Southwest Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FEAT | SPECIAL FEATURES | HOUSING DIA. IS 0.8750 IN. MAX.,0.8745 IN. MIN.;PIN MATERIAL IS SAE 4340 STEEL,PER MIL-S-5000;RACE MATERIAL IS 431 STAINLESS STEEL;BALL MATERIAL ISHARD CHROME PLATE SPHERICAL SURFACE;PART OF PIN BEARING ASSY. |
| MATT | MATERIAL | STEEL OVERALL |
| Relevant Components for NSN - 3130-00-340-4375, 3130003404375 | ||||
| 3120-01-114-4519 (3120011144519) | 3120-01-221-5836 (3120012215836) | 3120-99-782-0886 (3120997820886) | 3110-01-104-8172 (3110011048172) | |
| 3110-01-499-4933 (3110014994933) | 3110-00-100-4158 (3110001004158) | 3120-01-497-5823 (3120014975823) | 3110-00-156-8100 (3110001568100) | |
| 3120-01-495-8412 (3120014958412) | 3110-01-586-5540 (3110015865540) | 3110-01-300-2426 (3110013002426) | 3110-00-156-6819 (3110001566819) | |
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