| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-155-4439 (011554439) |
| NCB Code | USA (01) |
| Manufacturer | Timken Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A543DDFS464 | timken corporation | bearing ball airframe | 21335 | RFQ |
| ACMB543DD | timken corporation | bearing ball airframe | 21335 | RFQ |
| ACMB543DDFS464 | timken corporation | bearing ball airframe | 21335 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 1.5625 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.0000 INCHES NOMINAL |
| AGVT | OUTER RING WIDTH | 0.2500 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.2810 INCHES NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYK | SHIELD QUANTITY | 2 |
| AGZC | LOAD DIRECTION | RADIAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL COMP 440C OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Relevant Components for NSN - 3110-01-155-4439, 3110011554439 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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