# NSN 3120-01-275-4566: Bearing, Sleeve

NSN 3120-01-275-4566 (also written 3120012754566; NIIN 01-275-4566) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3120-01-275-4566 (3120012754566)
- NIIN: 01-275-4566 (012754566)
- 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 1.4950 AND INCHES MAXIMUM 1.5050 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 2.3850 AND INCHES MAXIMUM 2.3950 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 2.0000 AND INCHES MAXIMUM 2.0020 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES NOMINAL 2.5620 |
| AGFF | FLANGE WIDTH | INCHES NOMINAL 0.1500 |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE BODY CORNER RELIEF GROOVE |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |
| FEAT | SPECIAL FEATURES | USED ON C5B |
| MATT | MATERIAL | OVERALL COPPER ALLOY 172 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4G53473-105A | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE4A627P0828](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012754566) | BEARING, SLEEVE | — | $4,470.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120012754566&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012754566
- 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/3120-01-275-4566/
JSON: https://nsnexplorer.com/api/nsn/3120-01-275-4566.json