# NSN 3120-01-321-8778: Bearing, Sleeve

NSN 3120-01-321-8778 (also written 3120013218778; NIIN 01-321-8778) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3120-01-321-8778 (3120013218778)
- NIIN: 01-321-8778 (013218778)
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.5600 AND INCHES MAXIMUM 0.6000 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.6235 AND INCHES MAXIMUM 0.6245 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.4395 AND INCHES MAXIMUM 0.4405 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 0.9600 AND INCHES MAXIMUM 1.0000 |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.0600 AND INCHES MAXIMUM 0.0650 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| MATT | MATERIAL | OVERALL COPPER ALLOY 841 OR COPPER ALLOY |
| MATT | MATERIAL | LUBRICATION OIL LUBRICATING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-B-5687,TYE 1,GRADE 1&JDC-IL-B-5687,TYE 1,GRADE 2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5544163-1 | 05606 | GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5544163-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | [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=3120013218778&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120013218778
- 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/3120-01-321-8778/
JSON: https://nsnexplorer.com/api/nsn/3120-01-321-8778.json