| 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 | ||||
| 3120-01-194-7131 (3120011947131) | 3120-01-332-7390 (3120013327390) | 3120-01-460-1742 (3120014601742) | 3120-01-275-1573 (3120012751573) | |
| 3120-00-497-4930 (3120004974930) | 3120-01-376-4189 (3120013764189) | 3110-01-073-4660 (3110010734660) | 3120-00-301-2992 (3120003012992) | |
| 3110-00-962-2268 (3110009622268) | 3120-01-441-0643 (3120014410643) | 3110-01-086-6159 (3110010866159) | 3110-01-278-8330 (3110012788330) | |
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