| 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 | Hansome Energy Systems Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| D286-215 ITEM53 | hansome energy systems inc | bearing ball duplex | 51802 | RFQ |
| ESB 052-5 | hansome energy systems inc | bearing ball duplex | 51802 | RFQ |
| M17931-A014 | military specifications | bearing ball duplex | 81349 | RFQ |
| MIL-B-17931 | military specifications | bearing ball duplex | 81349 | 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" |
| Components Related to NSN - 3110-01-491-2888, 3110014912888 | ||||
| 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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