| Item Name | Bearing Ball Thrust |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-156-1725 (001561725) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Federal Commercial Item Description, Military Standards Corp, American Standard Inc, Fag Bearings Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4311 | timken corporation | bearing ball thrust | 21335 | RFQ |
| 4311S | timken corporation | bearing ball thrust | 21335 | RFQ |
| A-A-52491 | federal commercial item description | bearing ball thrust | 58536 | RFQ |
| AA52491-38 | federal commercial item description | bearing ball thrust | 58536 | RFQ |
| MS17161-38 | military standards corp | bearing ball thrust | 96906 | RFQ |
| R4690 | american standard inc | bearing ball thrust | 35311 | RFQ |
| W1 3-8 | fag bearings corporation | bearing ball thrust | 43991 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.7187 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.2187 INCHES NOMINAL |
| AGWJ | BORE SMALLEST DIAMETER | 1.3750 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGZA | ALIGNMENT TYPE | RIGID |
| AGZQ | THRUST DIRECTIONAL CAPABILITY DESIGNATION | SINGLE |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| FEAT | SPECIAL FEATURES | 1.4063 LARGE BORE |
| 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 |
| Components Related to NSN - 3110-00-156-1725, 3110001561725 | ||||
| 3120-01-515-6117 (3120015156117) | 3110-01-237-9096 (3110012379096) | 3120-00-628-9471 (3120006289471) | 3110-00-399-3440 (3110003993440) | |
| 3110-01-203-2674 (3110012032674) | 3120-01-090-7223 (3120010907223) | 3110-01-659-9350 (3110016599350) | 3120-01-084-4606 (3120010844606) | |
| 3120-01-294-6774 (3120012946774) | 3120-00-384-1044 (3120003841044) | 3120-01-229-2003 (3120012292003) | 3120-01-443-7115 (3120014437115) | |
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