AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Thrust |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-156-1800 (001561800) |
| NCB Code | USA (00) |
| Manufacturer | Federal Commercial Item Description, Imperial, Skf Industries Inc, Military Standards Corp, Automotive Thrust Bearing Corp, Andrews Bearing Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| A-A-52491 | federal commercial item description | bearing ball thrust | RFQ |
| A-A-52491 | imperial | bearing ball thrust | RFQ |
| 1111 | skf industries inc | bearing ball thrust | RFQ |
| MS17161-94 | military standards corp | bearing ball thrust | RFQ |
| A2033 | automotive thrust bearing corp | bearing ball thrust | RFQ |
| 4433 | andrews bearing corp | bearing ball thrust | RFQ |
| A52491-94 | federal commercial item description | bearing ball thrust | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.9998 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM |
| AGWJ | BORE SMALLEST DIAMETER | 2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | GROUND |
| AGZA | ALIGNMENT TYPE | RIGID |
| AGZQ | THRUST DIRECTIONAL CAPABILITY DESIGNATION | SINGLE |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| MATT | MATERIAL | STEEL COMP E51100 OVERALL OR STEEL COMP E52100 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | GROOVED RACE SURFACE |
| Relevant Components for NSN - 3110-00-156-1800, 3110001561800 | ||||
| 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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