| 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 | ||||
| 3120-01-288-5692 (3120012885692) | 3120-00-400-5487 (3120004005487) | 3120-00-071-5417 (3120000715417) | 3130-01-678-4047 (3130016784047) | |
| 3120-01-297-1300 (3120012971300) | 3120-00-630-4148 (3120006304148) | 3120-00-851-4483 (3120008514483) | 3120-00-051-7210 (3120000517210) | |
| 3120-00-902-4926 (3120009024926) | 3110-01-248-0730 (3110012480730) | 3120-00-940-9976 (3120009409976) | 3120-00-454-0386 (3120004540386) | |
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