# NSN 3110-00-728-3831: Bearing, Roller, Cylindrical

NSN 3110-00-728-3831 (also written 3110007283831; NIIN 00-728-3831) is a bearing, roller, cylindrical in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 5 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3110-00-728-3831 (3110007283831)
- NIIN: 00-728-3831 (007283831)
- Item name: BEARING,ROLLER,CYLINDRICAL
- Federal Supply Class: [FSC 3110 Bearings, Antifriction, Unmounted](https://nsnexplorer.com/fsc/3110/)
- Federal Supply Group: [FSG 31](https://nsnexplorer.com/group/31/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKVV | INTERNAL CLEARANCE | INCHES MINIMUM RADIAL 0.0044 AND INCHES MAXIMUM RADIAL 0.0052 |
| MATT | MATERIAL | OUTER RING STEEL |
| ADGA | OVERALL OUTSIDE DIAMETER | MILLIMETERS NOMINAL 144.0 |
| AGVU | INNER RING WIDTH | MILLIMETERS NOMINAL 20.0 |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| ABXV | BORE DIAMETER | MILLIMETERS NOMINAL 108.0 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RING MFR REF 2ND MATERIAL RESPONSE WA-725,97497 |
| CTFZ | STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| MATT | MATERIAL | RETAINER COPPER ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ROLLER MFR REF 3RD MATERIAL RESPONSE WA-725,97497 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RING MFR REF 1ST MATERIAL RESPONSE WA-725,97497 |
| MATT | MATERIAL | ROLLER STEEL |
| AGVT | OUTER RING WIDTH | MILLIMETERS NOMINAL 24.0 |
| AGZF | LOCATING FEATURE | NONLOCATING |
| MATT | MATERIAL | INNER RING STEEL |
| AGZD | BORE SHAPE | STRAIGHT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 559597 | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 559597 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 644478 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 770632 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 770632 | 78118 | MPB CORPORATION DBA MPB CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110007283831&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110007283831
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3110-00-728-3831/
JSON: https://nsnexplorer.com/api/nsn/3110-00-728-3831.json