| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-764-0906 (007640906) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation, Barden Corporation, Timken Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 553294 | hamilton sundstrand corporation | bearing ball duplex | 73030 | RFQ |
| 553294 | barden corporation | bearing ball duplex | 70854 | RFQ |
| 553294 | timken corporation | bearing ball duplex | 21335 | RFQ |
| AMS1K7DBE8219 | timken corporation | bearing ball duplex | 21335 | RFQ |
| AMS1K7DBFS6 | timken corporation | bearing ball duplex | 21335 | RFQ |
| SR4KDB22 | barden corporation | bearing ball duplex | 70854 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.3720 INCHES MINIMUM AND 0.3920 INCHES MAXIMUM |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AKVV | INTERNAL CLEARANCE | 0.0002 INCHES MAXIMUM AXIAL |
| MATT | MATERIAL | STEEL INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 553294,73030 MFR REF SINGLE MATERIAL RESPONSE RETAINER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| FEAT | SPECIAL FEATURES | STABILIZED FOR OPERATION AT-65 DEG F TO 250 DEF F |
| MATT | MATERIAL | STEEL BALL |
| MATT | MATERIAL | STEEL CORROSION RESISTING RETAINER |
| MATT | MATERIAL | STEEL OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE BALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE INNER RING |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE,TANDEM MOUNTING |
| ABXV | BORE DIAMETER | 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.6248 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | GROUND |
| AGZC | LOAD DIRECTION | RADIAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| CTHQ | BEARING PRELOAD RATING | 22.0 POUNDS NOMINAL |
| Components Related to NSN - 3110-00-764-0906, 3110007640906 | ||||
| 3120-01-288-5692 (3120012885692) | 3120-00-400-5487 (3120004005487) | 3120-00-071-5417 (3120000715417) | 3130-01-678-4047 (3130016784047) | |
| 3120-01-297-1300 (3120012971300) | 3120-00-630-4148 (3120006304148) | 3120-00-851-4483 (3120008514483) | 3120-00-051-7210 (3120000517210) | |
| 3120-00-902-4926 (3120009024926) | 3110-01-248-0730 (3110012480730) | 3120-00-940-9976 (3120009409976) | 3120-00-454-0386 (3120004540386) | |
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