# NSN 3130-00-491-4265: Housing, Bearing Unit

NSN 3130-00-491-4265 (also written 3130004914265; NIIN 00-491-4265) is a housing, bearing unit in Federal Supply Class 3130, Bearings, Mounted. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3130-00-491-4265 (3130004914265)
- NIIN: 00-491-4265 (004914265)
- Item name: HOUSING,BEARING UNIT
- Federal Supply Class: [FSC 3130 Bearings, Mounted](https://nsnexplorer.com/fsc/3130/)
- Federal Supply Group: [FSG 31](https://nsnexplorer.com/group/31/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKU | FLANGE THICKNESS | INCHES MINIMUM 0.1230 AND INCHES MAXIMUM 0.1270 |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY 2024 |
| STYL | STYLE DESIGNATOR | — |
| CWJW | MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| ABKG | BOLT CIRCLE DIAMETER | INCHES MINIMUM 2.8700 AND INCHES MAXIMUM 2.8800 |
| ANJS | SHAFT END TYPE | OPEN |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES MINIMUM 3.2500 AND INCHES MAXIMUM 3.2600 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.2710 AND INCHES MAXIMUM 0.2910 |
| AFWD | HOUSING LENGTH | INCHES MINIMUM 0.8050 AND INCHES MAXIMUM 0.8150 |
| AFWB | HOUSING DIAMETER | INCHES MINIMUM 2.7450 AND INCHES MAXIMUM 2.7550 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 1.9350 AND INCHES MAXIMUM 1.9450 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| C5P28097 | 5H860 | THOMAS INSTRUMENT, INCORPORATED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C5P28097 | 78567 | SPECO CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C5P28097 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE4A625PAH34](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3130004914265) | HOUSING, BEARING UNI | THOMAS INSTRUMENT, INCORPORATED | $6,275.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3130004914265&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3130004914265
- 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/3130-00-491-4265/
JSON: https://nsnexplorer.com/api/nsn/3130-00-491-4265.json