AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-976-9738 (009769738) |
| NCB Code | USA (00) |
| Manufacturer | National Instruments Corporation, Skf Usa Inc, Military Specifications, Electric Boat Corporation, Barden Corporation, Timken Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3326-4 ITEM 34NT | national instruments corporation | bearing ball duplex | RFQ |
| 7309DB | skf usa inc | bearing ball duplex | RFQ |
| 7309DSXX00X015B13DG655C | skf usa inc | bearing ball duplex | RFQ |
| M17931-A015 | military specifications | bearing ball duplex | RFQ |
| 79999111NT3 | national instruments corporation | bearing ball duplex | RFQ |
| MIL-B-17931NT | national instruments corporation | bearing ball duplex | RFQ |
| M17931-A015NT | national instruments corporation | bearing ball duplex | RFQ |
| 3326-4 ITEM 34 | electric boat corporation | bearing ball duplex | RFQ |
| 79999017 | electric boat corporation | bearing ball duplex | RFQ |
| M17931-A015 | barden corporation | bearing ball duplex | RFQ |
| 79999017NT | national instruments corporation | bearing ball duplex | RFQ |
| M17931-A015 | timken corporation | bearing ball duplex | RFQ |
| 7309DBNT | national instruments corporation | bearing ball duplex | RFQ |
| 7309DSXX00X015B13DG655CNT | national instruments corporation | bearing ball duplex | RFQ |
| MIL-B-17931 | military specifications | bearing ball duplex | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.9665 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.9368 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | GREASE |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGZC | LOAD DIRECTION | ANGULAR |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZW |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS,NON-SEPARABLE,BACK TO BACK MOUNTING |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | ANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE |
| Relevant Components for NSN - 3110-00-976-9738, 3110009769738 | ||||
| 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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