# NSN 3120-00-185-3459: Bearing, Sleeve

NSN 3120-00-185-3459 (also written 3120001853459; NIIN 00-185-3459) 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: 3120-00-185-3459 (3120001853459)
- NIIN: 00-185-3459 (001853459)
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.4390 AND INCHES MAXIMUM 0.4400 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.2762 AND INCHES MAXIMUM 0.2862 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.3130 AND INCHES MAXIMUM 0.3140 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 0.6150 AND INCHES MAXIMUM 0.6350 |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.0600 AND INCHES MAXIMUM 0.0650 |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER SQUARE |
| MATT | MATERIAL | LUBRICATION OIL LUBRICATING |
| BZLX | CORNER SHAPE | LEFT FLANGE BODY CORNER SQUARE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-B-5697,TY 1,CO- A |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER SQUARE |
| MATT | MATERIAL | OVERALL COPPER ALLOY |
| STYL | STYLE DESIGNATOR | — |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4B16CF5-9 | 43999 | THE BOEING COMPANY DIV LEGACY AM&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=3120001853459&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120001853459
- 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/3120-00-185-3459/
JSON: https://nsnexplorer.com/api/nsn/3120-00-185-3459.json