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 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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