AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-356-7234 (013567234) |
| NCB Code | USA (01) |
| Manufacturer | Timken Corporation, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MB541DDE9246 | timken corporation | bearing ball airframe | RFQ |
| MB541DD | timken corporation | bearing ball airframe | RFQ |
| MB541DDFS428 | timken corporation | bearing ball airframe | RFQ |
| MS21428-41G | military standards corp | bearing ball airframe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| ABXV | BORE DIAMETER | 1.0625 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.5000 INCHES NOMINAL |
| AGVT | OUTER RING WIDTH | 0.2500 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.2810 INCHES NOMINAL |
| AGYJ | SEAL QUANTITY | 2 |
| FEAT | SPECIAL FEATURES | CADMIUM,QQ-P-416,TY1,CL2,ALL EXTERNAL SURFACES EXCEPT BORE AND SEALS,HEAT STABILIZED FOR OPERATION AT 250 DEG F,80 PCT FULL OF SPECIFIED LUBRICANT |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL |
| MATT | MATERIAL | STEEL COMP E51100 OR STEEL COMP E52100 BALL |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| AGYW | BEARING SEAL TYPE | CONTACT |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| AGZC | LOAD DIRECTION | RADIAL |
| Relevant Components for NSN - 3110-01-356-7234, 3110013567234 | ||||
| 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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