# NSN 3120-01-221-3085: Bushing, Sleeve

NSN 3120-01-221-3085 (also written 3120012213085; NIIN 01-221-3085) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3120-01-221-3085 (3120012213085)
- NIIN: 01-221-3085 (012213085)
- 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 2026-11-03)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 0.8975 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.1885 AND INCHES MAXIMUM 1.1895 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.9700 AND INCHES MAXIMUM 0.9800 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES NOMINAL 1.5600 |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.0650 AND INCHES MAXIMUM 0.0700 |
| AGFJ | RIGHT INTERNAL FLANGE HOLE DIAMETER | INCHES MINIMUM 0.7150 AND INCHES MAXIMUM 0.7250 |
| AGFL | RIGHT INTERNAL FLANGE WIDTH | INCHES NOMINAL 0.2500 |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE BODY CORNER UNDERCUT |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER SQUARE |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 34.0 AND ROCKWELL C MAXIMUM 38.0 |
| CSYM | SURFACE FINISH | OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| CTNG | KEYWAY DIMENSION | INTERNAL KEYWAY LENGTH INCHES NOMINAL 0.2500 |
| CTNG | KEYWAY DIMENSION | INTERNAL KEYWAY DEPTH INCHES NOMINAL 0.1050 |
| CTNG | KEYWAY DIMENSION | INTERNAL KEYWAY WIDTH INCHES MINIMUM 0.0650 AND INCHES MAXIMUM 0.0700 |
| FEAT | SPECIAL FEATURES | TWO KEYWAYS IN ID OF INTERNAL FLANGE |
| MATT | MATERIAL | OVERALL STEEL COMP 4130 OR STEEL COMP E4340 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6758 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5000 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 70400-08107-123 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-7989 | 193 | 2026-11-10 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120012213085&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120012213085&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012213085
- 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/3120-01-221-3085/
JSON: https://nsnexplorer.com/api/nsn/3120-01-221-3085.json
