| Item Name | Seat Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-003-7856 (010037856) |
| NCB Code | USA (01) |
| Manufacturer | Copes Vulcan Inc, Timken Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 1.5320 INCHES MINIMUM AND 1.5520 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 1.0020 INCHES MINIMUM AND 1.0120 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 440A OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 440A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SPCL | SPECIAL TEST FEATURES | SPECIAL QUALITY CONTROL TESTING |
| STYL | STYLE DESIGNATOR | FLAT RACE SURFACE |
| TEST | TEST DATA DOCUMENT | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTI |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
| Components Related to NSN - 3110-01-003-7856, 3110010037856 | ||||
| 3110-01-361-1539 (3110013611539) | 3120-01-175-9318 (3120011759318) | 3110-01-082-3117 (3110010823117) | 3120-01-201-5198 (3120012015198) | |
| 3110-00-855-9236 (3110008559236) | 3120-01-286-3070 (3120012863070) | 3110-00-760-7070 (3110007607070) | 3120-01-648-5838 (3120016485838) | |
| 3110-01-164-5656 (3110011645656) | 3110-00-019-6390 (3110000196390) | 3120-00-207-2828 (3120002072828) | 3120-01-305-6142 (3120013056142) | |
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