| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-253-2187 (012532187) |
| NCB Code | USA (01) |
| Manufacturer | Kaydon Ring And Seal Inc, Raytheon Company, Mpb Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 2.8748 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.2498 INCHES MINIMUM AND 3.2500 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | LUBRICANT,DRY FILM |
| AGAV | END ITEM IDENTIFICATION | COMBAT TALON II |
| AGYE | SURFACE FINISH | GROUND |
| AGZC | LOAD DIRECTION | RADIAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| CTHQ | BEARING PRELOAD RATING | 0.5 POUNDS MINIMUM AND 10.0 POUNDS MAXIMUM |
| CTHY | CONTACT ANGLE | 25.0 DEGREES NOMINAL |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-21164 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS,NON-SEPARABLE,BACK TO BACK MOUNTING |
| Components Related to NSN - 3110-01-253-2187, 3110012532187 | ||||
| 3120-00-399-4140 (3120003994140) | 3110-00-144-8559 (3110001448559) | 3130-00-616-7218 (3130006167218) | 3120-00-827-9754 (3120008279754) | |
| 3110-01-467-6304 (3110014676304) | 3130-01-470-2969 (3130014702969) | 3120-00-887-1761 (3120008871761) | 3120-99-148-9821 (3120991489821) | |
| 3130-01-424-3609 (3130014243609) | 3120-00-386-2880 (3120003862880) | 3120-01-100-8412 (3120011008412) | 3120-00-691-1856 (3120006911856) | |
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