| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-143-6742 (011436742) |
| NCB Code | USA (01) |
| Manufacturer | Mpb Corporation, Rbc Aircraft Products Inc, Sikorsky Aircraft Corporation, Timken Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 38950-00906-104 | mpb corporation | bearing ball airframe | 40920 | RFQ |
| 38950-00906-104 | rbc aircraft products inc | bearing ball airframe | 3nps1 | RFQ |
| 38950-00906-104 | sikorsky aircraft corporation | bearing ball airframe | 78286 | RFQ |
| MKP25BS-004M | mpb corporation | bearing ball airframe | 40920 | RFQ |
| MKP25BSA1173 | timken corporation | bearing ball airframe | 21335 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM |
| AGVT | OUTER RING WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| AGVU | INNER RING WIDTH | 0.4345 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| AGZC | LOAD DIRECTION | RADIAL |
| AHAW | SELF-ALIGNMENT LOCATION | EXTERNAL |
| FEAT | SPECIAL FEATURES | 40 TO 50 PCT FULL OF SPECIFIED LUBRICANT FOR LOW STARTING TORQUE |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| MATT | MATERIAL | STEEL BALL |
| MATT | MATERIAL | STEEL INNER RING |
| MATT | MATERIAL | STEEL OUTER RING |
| STYL | STYLE DESIGNATOR | SINGLE ROW,EXTERNAL SELF ALIGNING,W/ALIGNING RING |
| Components Related to NSN - 3110-01-143-6742, 3110011436742 | ||||
| 3120-00-399-4140 (3120003994140) | 3110-00-144-8559 (3110001448559) | 3130-00-616-7218 (3130006167218) | 3120-00-827-9754 (3120008279754) | |
| 3110-01-467-6304 (3110014676304) | 3130-01-470-2969 (3130014702969) | 3120-00-887-1761 (3120008871761) | 3120-99-148-9821 (3120991489821) | |
| 3130-01-424-3609 (3130014243609) | 3120-00-386-2880 (3120003862880) | 3120-01-100-8412 (3120011008412) | 3120-00-691-1856 (3120006911856) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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