AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Assembly Stern Tube |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 01-590-1294 (015901294) |
| NCB Code | USA (01) |
| Manufacturer | American Metal Bearing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | General Characteristics Item Description | BEARING IS LUBRICATED WITH SEA WATER THAT IS PUMPED TO THE BEARING FOR MAIN PROPULSION SHAFTING; STAVE TYPE; CONSISTS OF 7 MAJOR COMPONENTS: THE UPPER BEARING, LOWER BEARING SHELL, FORWARD RETAINING RING SPLIT IN 2 HALVES; THE AFT RETAINING RING SPLIT IN 2 HALVES; 22 FORWARD BEARING STAVES; 22 AFT BEARING STAVES, AND 32 DISK ANODES |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 3120-01-590-1294, 3120015901294 | ||||
| 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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