AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-991-0919 (009910919) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Skf Usa Inc, Timken Corporation, Barden Corporation, General Motors Corp, Electric Boat Corporation, Nsk Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| M17931-5056 | military specifications | bearing ball annular | RFQ |
| 212SFNT3 | skf usa inc | bearing ball annular | RFQ |
| M17931-G056 | timken corporation | bearing ball annular | RFQ |
| M17931-G056 | barden corporation | bearing ball annular | RFQ |
| 7512-7077 | general motors corp | bearing ball annular | RFQ |
| 79999140 | electric boat corporation | bearing ball annular | RFQ |
| 6212ZW1B | skf usa inc | bearing ball annular | RFQ |
| 6212ZE100 | nsk corp | bearing ball annular | RFQ |
| MILB17931 | military specifications | bearing ball annular | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.8641 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 2.3620 INCHES MINIMUM AND 2.3622 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 4.3305 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYK | SHIELD QUANTITY | 1 |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZH | INTERNAL FIT-UP DESIGNATION | TIGHT |
| AKVV | INTERNAL CLEARANCE | 0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 111 TYPE AND 2 CLASS |
| Relevant Components for NSN - 3110-00-991-0919, 3110009910919 | ||||
| 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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