| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-278-7240 (002787240) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Minnesota Mining And Mfg Co, Eaton Industrial Corporation, Federal Specifications, Raytheon Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 77R4AT1MILG3278 | general motors corp | bearing ball annular | 43334 | RFQ |
| 77R4AMR1MILG3278 | general motors corp | bearing ball annular | 43334 | RFQ |
| 1100-11-3A | minnesota mining and mfg co | bearing ball annular | 66346 | RFQ |
| 77R4AMR1E | general motors corp | bearing ball annular | 43334 | RFQ |
| CB31-15 | eaton industrial corporation | bearing ball annular | 59875 | RFQ |
| FFB171 | federal specifications | bearing ball annular | 81348 | RFQ |
| 302-1003P15 | raytheon company | bearing ball annular | 49956 | RFQ |
| 77R4AT1CJ | general motors corp | bearing ball annular | 43334 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.2810 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYK | SHIELD QUANTITY | 2 |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZH | INTERNAL FIT-UP DESIGNATION | TIGHT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 11 TYPE AND 00 GRADE |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SHIELD QTY AND LUBRICATION MATERIAL,AS MODIFIED BY INTERNAL FIT-UP DESIGNATION |
| Relevant Components for NSN - 3110-00-278-7240, 3110002787240 | ||||
| 3110-01-211-2805 (3110012112805) | 3120-01-257-6733 (3120012576733) | 3120-00-662-8792 (3120006628792) | 3120-01-556-4188 (3120015564188) | |
| 3110-00-198-0780 (3110001980780) | 3120-01-335-6987 (3120013356987) | 3120-01-251-2000 (3120012512000) | 3110-00-275-0562 (3110002750562) | |
| 3110-00-227-2438 (3110002272438) | 3130-01-253-7332 (3130012537332) | 3110-01-563-7380 (3110015637380) | 3120-01-370-1090 (3120013701090) | |
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