# NSN 3120-01-339-8371: Bearing, Sleeve

NSN 3120-01-339-8371 (also written 3120013398371; NIIN 01-339-8371) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 3120-01-339-8371 (3120013398371)
- NIIN: 01-339-8371 (013398371)
- 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 0.3700 AND INCHES MAXIMUM 0.3800 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.3770 AND INCHES MAXIMUM 0.3780 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.2510 AND INCHES MAXIMUM 0.2520 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 0.4950 AND INCHES MAXIMUM 0.5050 |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.0419 AND INCHES MAXIMUM 0.0519 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL H MINIMUM 30.0 AND ROCKWELL H MAXIMUM 70.0 |
| MATT | MATERIAL | OVERALL COPPER ALLOY 841 |
| MATT | MATERIAL | LUBRICATION OIL LUBRICATING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-B-5687,TYE 1,GRADE 1 TO 2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MS17796-149 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [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=3120013398371&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120013398371
- 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/3120-01-339-8371/
JSON: https://nsnexplorer.com/api/nsn/3120-01-339-8371.json