AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-990-5976 (009905976) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Rae Bearing Service Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| PWA21350-10 | united technologies corporation | bearing ball annular | RFQ |
| PWA21350-10 | rae bearing service inc | bearing ball annular | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGZD | Bore Shape | STRAIGHT |
| MATT | Material | STEEL OUTER RING |
| MATT | Material | STEEL INNER RING |
| ABXV | Bore Diameter | 4.6441 INCHES NOMINAL |
| AGYF | Retainer Fabrication Method | MACHINED |
| AKVV | Internal Clearance | 0.0014 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL |
| CTFZ | Standard Tolerance Designation | ABEC NO.7 |
| AGYE | Surface Finish | GROUND |
| MATT | Material | STEEL BALL |
| AGZC | Load Direction | RADIAL |
| MATT | Material | PLASTIC PHENOLIC RETAINER AND COTTON RETAINER |
| STYL | Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| ABMK | Overall Width | 0.8750 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| ADGA | Overall Outside Diameter | 6.5000 INCHES NOMINAL |
| Relevant Components for NSN - 3110-00-990-5976, 3110009905976 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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