# NSN 3120-01-275-4584: Bushing, Sleeve

NSN 3120-01-275-4584 (also written 3120012754584; NIIN 01-275-4584) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3120-01-275-4584 (3120012754584)
- NIIN: 01-275-4584 (012754584)
- Item name: BUSHING,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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.2870 AND INCHES MAXIMUM 0.2920 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.3918 AND INCHES MAXIMUM 0.3922 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.3145 AND INCHES MAXIMUM 0.3150 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| CSYM | SURFACE FINISH | INSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| FEAT | SPECIAL FEATURES | USED ON F110 ENG |
| MATT | MATERIAL | OVERALL IRON ALLOY 660 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1452M87P02 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1452M87P02 | 0EDL9 | SILCO ENGINEERING & MANUFACTURING INC DBA SILCO ENGINEERING SURFACE GRINDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1452M87P02 | 1JR71 | GAREY MACHINE CORP | [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=3120012754584&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012754584
- 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/3120-01-275-4584/
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