| 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 | Cage Code | RFQ |
|---|---|---|---|---|
| MB541DD | timken corporation | bearing ball airframe | 21335 | RFQ |
| MB541DDE9246 | timken corporation | bearing ball airframe | 21335 | RFQ |
| MB541DDFS428 | timken corporation | bearing ball airframe | 21335 | RFQ |
| MS21428-41G | military standards corp | bearing ball airframe | 96906 | 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 |
| Components Related to NSN - 3110-01-356-7234, 3110013567234 | ||||
| 3120-01-425-9877 (3120014259877) | 3120-01-494-5549 (3120014945549) | 3120-01-024-9825 (3120010249825) | 3120-01-514-5623 (3120015145623) | |
| 3120-01-369-0735 (3120013690735) | 3120-01-626-1306 (3120016261306) | 3120-00-672-1448 (3120006721448) | 3110-01-122-2973 (3110011222973) | |
| 3110-01-686-1061 (3110016861061) | 3110-01-056-3273 (3110010563273) | 3120-01-136-7241 (3120011367241) | 3120-00-180-7239 (3120001807239) | |
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