# NSN 3120-01-399-1931: Bearing, Sleeve

NSN 3120-01-399-1931 (also written 3120013991931; NIIN 01-399-1931) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3120-01-399-1931 (3120013991931)
- NIIN: 01-399-1931 (013991931)
- Item name: BEARING,SLEEVE
- Federal Supply Class: [FSC 3120 Bearings, Plain, Unmounted](https://nsnexplorer.com/fsc/3120/)
- Federal Supply Group: [FSG 31](https://nsnexplorer.com/group/31/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-15)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 13.9400 AND INCHES MAXIMUM 14.0000 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 9.7510 AND INCHES MAXIMUM 9.7520 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 8.7500 AND INCHES MAXIMUM 8.7550 |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER CHAMFERED |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER CHAMFERED |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER CHAMFERED |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER CHAMFERED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 211050143 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 582-6404311-31 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DF2012-60-FN-31 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-3725 | 1 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120013991931&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120013991931&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120013991931
- 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/3120-01-399-1931/
JSON: https://nsnexplorer.com/api/nsn/3120-01-399-1931.json