| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-978-1371 (009781371) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Mpb Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 203-004-0001 | northrop grumman systems corporation | bearing ball airframe | 95542 | RFQ |
| TWF45-56-1 | mpb corporation | bearing ball airframe | 78118 | RFQ |
| TWF4S561 | mpb corporation | bearing ball airframe | 78118 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 2.8122 INCHES MINIMUM AND 2.8125 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.4997 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM |
| AGVT | OUTER RING WIDTH | 0.3120 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| AGYK | SHIELD QUANTITY | 2 |
| AGZC | LOAD DIRECTION | RADIAL |
| FEAT | SPECIAL FEATURES | INNER RING RADIAL RUNOUT 0.0005 IN. ALSO OUTER RING RADIAL RUNOUT 0.0006 IN. ALSO INTEGRAL SHIELDS ARE FORMED BY EXTENDING THE LANDS OF THE INNER RING ALSO RADIAL CLEARANCE 0.0005 IN. MIN. 0.0015 IN. MAX ALSO OUTER RING FRACTURED AT ON POIN |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL BALL |
| MATT | MATERIAL | STEEL INNER RING |
| MATT | MATERIAL | STEEL OUTER RING |
| MATT | MATERIAL | STEEL SHIELD |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Relevant Components for NSN - 3110-00-978-1371, 3110009781371 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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