AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-491-2888 (014912888) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Hansome Energy Systems Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-B-17931 | military specifications | bearing ball duplex | RFQ |
| M17931-A014 | military specifications | bearing ball duplex | RFQ |
| ESB 052-5 | hansome energy systems inc | bearing ball duplex | RFQ |
| D286-215 ITEM53 | hansome energy systems inc | bearing ball duplex | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.9686 INCHES NOMINAL" |
| ABXV | BORE DIAMETER | 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM" |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.9368 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM" |
| ADZG | LUBRICATION MATERIAL | GREASE" |
| AGAV | END ITEM IDENTIFICATION | CONTROL UNIT" |
| AGYE | SURFACE FINISH | GROUND" |
| AGYF | RETAINER FABRICATION METHOD | PRESSED" |
| AGZC | LOAD DIRECTION | ANGULAR" |
| AGZH | INTERNAL FIT-UP DESIGNATION | TIGHT" |
| FEAT | SPECIAL FEATURES | TYPE 134, CLASS 2, CARTRIDGE B, PHENOLIC RETAINER/INPAIR" |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE" |
| MATT | MATERIAL | STEEL OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-17931, SIZE 7309 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| STYL | STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE" |
| ABMK | OVERALL WIDTH | 1.9686 INCHES NOMINAL" |
| ABXV | BORE DIAMETER | 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM" |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.9368 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM" |
| ADZG | LUBRICATION MATERIAL | GREASE" |
| AGAV | END ITEM IDENTIFICATION | CONTROL UNIT" |
| AGYE | SURFACE FINISH | GROUND" |
| AGYF | RETAINER FABRICATION METHOD | PRESSED" |
| AGZC | LOAD DIRECTION | ANGULAR" |
| AGZH | INTERNAL FIT-UP DESIGNATION | TIGHT" |
| FEAT | SPECIAL FEATURES | TYPE 134, CLASS 2, CARTRIDGE B, PHENOLIC RETAINER/INPAIR" |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE" |
| MATT | MATERIAL | STEEL OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-17931, SIZE 7309 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| STYL | STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE" |
| Relevant Components for NSN - 3110-01-491-2888, 3110014912888 | ||||
| 3120-00-045-7287 (3120000457287) | 3110-01-288-6347 (3110012886347) | 3120-00-448-7283 (3120004487283) | 3110-01-285-9244 (3110012859244) | |
| 3120-01-140-7330 (3120011407330) | 3120-01-156-5687 (3120011565687) | 3120-01-494-4653 (3120014944653) | 3120-01-665-2148 (3120016652148) | |
| 3110-01-487-0544 (3110014870544) | 3110-01-498-3678 (3110014983678) | 3120-01-086-4307 (3120010864307) | 3120-01-191-0584 (3120011910584) | |
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