# NSN 3120-01-283-9921: Bushing, Sleeve

NSN 3120-01-283-9921 (also written 3120012839921; NIIN 01-283-9921) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3120-01-283-9921 (3120012839921)
- NIIN: 01-283-9921 (012839921)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | FIRST INCHES NOMINAL 0.3750 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 6.0000 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES NOMINAL 6.1120 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 5.2550 AND INCHES MAXIMUM 5.2570 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 6.9400 AND INCHES MAXIMUM 6.9540 |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.4950 AND INCHES MAXIMUM 0.4980 |
| AGKH | LUBRICANT ACCOMMODATION STYLE | — |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| CSYM | SURFACE FINISH | INSIDE DIAMETER SURFACE OF BODY MICROINCHES 32.0 |
| CSYM | SURFACE FINISH | OUTSIDE DIAMETER SURFACE OF FLANGE MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | HOLE 4 |
| CTMQ | SURFACE GROOVE LOCATION AND QUANTITY | EXTERNAL 2 |
| FEAT | SPECIAL FEATURES | FOUR HOLES 0.3750 DP EQL SPACED 90 DEG COUNTERSUNK TO .21 DIA 10-24 UNC-2B 5/16 MIN FULL THD DEPTH |
| MATT | MATERIAL | OVERALL COPPER ALLOY 903 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,TYE 3 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2010-147 PART 13 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 518-4496071 PART 13 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 518-4496071 PART 13 | 80064 | NAVAL SHIP 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=3120012839921&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012839921
- 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/3120-01-283-9921/
JSON: https://nsnexplorer.com/api/nsn/3120-01-283-9921.json