| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-248-9774 (012489774) |
| NCB Code | USA (01) |
| Manufacturer | Sihi Pumps Ltd, Nsk Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 15.0 MILLIMETERS NOMINAL |
| ABXV | BORE DIAMETER | 20.0 MILLIMETERS NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 52.0 MILLIMETERS NOMINAL |
| AGAV | END ITEM IDENTIFICATION | VACUUM PUMP ONBOARD 378 FT WHEC COAST GUARD VESSELS |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYJ | SEAL QUANTITY | 1 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZH | INTERNAL FIT-UP DESIGNATION | TIGHT |
| CTJS | UNPACKAGED UNIT WEIGHT | 3.0 POUNDS NOMINAL |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | RUBBER SEAL |
| MATT | MATERIAL | STEEL BALL |
| MATT | MATERIAL | STEEL INNER RING |
| MATT | MATERIAL | STEEL OUTER RING |
| MATT | MATERIAL | STEEL RETAINER |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE |
| Components Related to NSN - 3110-01-248-9774, 3110012489774 | ||||
| 3120-01-239-3395 (3120012393395) | 3110-00-156-5246 (3110001565246) | 3110-01-321-1498 (3110013211498) | 3120-00-818-8551 (3120008188551) | |
| 3110-01-345-3803 (3110013453803) | 3120-01-502-4859 (3120015024859) | 3120-00-986-0495 (3120009860495) | 3110-00-103-5405 (3110001035405) | |
| 3120-01-550-2643 (3120015502643) | 3120-01-343-0939 (3120013430939) | 3110-00-938-2837 (3110009382837) | 3120-01-692-1802 (3120016921802) | |
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