AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Bearing Inner |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-690-3991 (006903991) |
| NCB Code | USA (00) |
| Manufacturer | Rbc Bearings Incorporated, Hiller Aircraft Corporation, Helicopter Parts Service Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.0100 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.0000 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.2505 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGZD | BORE SHAPE | STRAIGHT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| FEAT | SPECIAL FEATURES | OIL HOLE W/OIL GROOVE IN CENTER OF ID SURFACE,END OF RACE SQ/W OD WITHIN 0.0012 IN.,WALL VARIATION NOT TO EXCEED 0.0005 IN. |
| MATT | MATERIAL | STEEL COMP E52100 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SOLID INNER RACE,JOURNAL AND NEEDLE |
| Relevant Components for NSN - 3110-00-690-3991, 3110006903991 | ||||
| 3120-00-671-7793 (3120006717793) | 3110-00-640-8954 (3110006408954) | 3110-00-395-4050 (3110003954050) | 3120-01-463-4556 (3120014634556) | |
| 3110-01-195-8777 (3110011958777) | 3110-00-155-7340 (3110001557340) | 3110-00-970-9961 (3110009709961) | 3110-01-315-2031 (3110013152031) | |
| 3110-00-155-9065 (3110001559065) | 3120-00-736-1026 (3120007361026) | 3110-01-337-7123 (3110013377123) | 3120-00-844-0610 (3120008440610) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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