# NSN 3110-01-448-2353: Bearing, Ball, Annular

NSN 3110-01-448-2353 (also written 3110014482353; NIIN 01-448-2353) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3110-01-448-2353 (3110014482353)
- NIIN: 01-448-2353 (014482353)
- Item name: BEARING,BALL,ANNULAR
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES MINIMUM 0.3700 AND INCHES MAXIMUM 0.3750 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.9998 AND INCHES MAXIMUM 1.0000 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES MINIMUM 1.9996 AND INCHES MAXIMUM 2.0000 |
| AGAV | END ITEM IDENTIFICATION | T-38/F-5 ACFT |
| AGVT | OUTER RING WIDTH | INCHES NOMINAL 1.6750 |
| AGVU | INNER RING WIDTH | INCHES NOMINAL 1.3245 |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| AGZD | BORE SHAPE | STRAIGHT |
| AKVV | INTERNAL CLEARANCE | INCHES MINIMUM RADIAL 0.0002 AND INCHES MAXIMUM RADIAL 0.0005 |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
| FEAT | SPECIAL FEATURES | BEARING ASSY |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| J253 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| J253 | 78118 | MPB CORPORATION DBA MPB CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R169 | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R16A3LOA06A65S299340 | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE4A624DC105/SPE4A624F394E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110014482353) | BEARING, BALL, ANNULA | SKF USA INC. | $45,787.17 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110014482353&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110014482353
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/3110-01-448-2353/
JSON: https://nsnexplorer.com/api/nsn/3110-01-448-2353.json