AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-004-5100 (010045100) |
| NCB Code | USA (01) |
| Manufacturer | Quantum Lean Llc, Lockheed Martin Corporation, Martin Marietta Technologies Inc, Gallagher Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.2010 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6252 INCHES MINIMUM AND 0.6257 INCHES MAXIMUM |
| ACYB | BASE THICKNESS | 0.2500 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 1.3800 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 0.9550 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 2.3800 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 0.5150 INCHES MINIMUM AND 0.5170 INCHES MAXIMUM |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| MATT | MATERIAL | ALUMINUM ALLOY 356.0 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 3130-01-004-5100, 3130010045100 | ||||
| 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) | |
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