AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-101-4181 (001014181) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Military Standards Corp, Carroll Engineering Co, Federal Mogul Corporation, Timken Corporation, Hyde Marine Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FF-B-187 | federal specifications | bearing roller tapered | RFQ |
| MS19081-254 | military standards corp | bearing roller tapered | RFQ |
| WS9030-20-21 | carroll engineering co | bearing roller tapered | RFQ |
| WS9030PCS20-21 | carroll engineering co | bearing roller tapered | RFQ |
| 655-653 | federal mogul corporation | bearing roller tapered | RFQ |
| 655-653 | timken corporation | bearing roller tapered | RFQ |
| 14656-442 | hyde marine inc | bearing roller tapered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.6250 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.7500 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 5.7500 INCHES NOMINAL |
| AGWU | BACKFACE CORNER RADIUS | 0.1300 INCHES NOMINAL |
| AGWV | STANDOUT WIDTH | 0.3750 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.1400 INCHES NOMINAL |
| AGWX | CONE WIDTH | 1.6250 INCHES NOMINAL |
| AGWY | CUP WIDTH | 1.2500 INCHES NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 4 |
| MATT | MATERIAL | STEEL CONE |
| MATT | MATERIAL | STEEL CUP |
| MATT | MATERIAL | STEEL RETAINER |
| MATT | MATERIAL | STEEL ROLLER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE CONE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE CUP |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE ROLLER |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE,NORMAL ANGLE |
| Relevant Components for NSN - 3110-00-101-4181, 3110001014181 | ||||
| 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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