# NSN 3120-00-121-6685: Bushing, Sleeve

NSN 3120-00-121-6685 (also written 3120001216685; NIIN 00-121-6685) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3120-00-121-6685 (3120001216685)
- NIIN: 00-121-6685 (001216685)
- 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 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.9730 AND INCHES MAXIMUM 0.9880 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.8132 AND INCHES MAXIMUM 0.8142 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.6245 AND INCHES MAXIMUM 0.6260 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 0.8700 AND INCHES MAXIMUM 0.8800 |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER SQUARE |
| CSYM | SURFACE FINISH | INSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | LEFT END SURFACE OF BODY AND FLANGE MICROINCHES 125.0 |
| CSYM | SURFACE FINISH | OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | OUTSIDE DIAMETER SURFACE OF FLANGE MICROINCHES 125.0 |
| CSYM | SURFACE FINISH | RIGHT END SURFACE OF BODY MICROINCHES 125.0 |
| CSYM | SURFACE FINISH | RIGHT END SURFACE OF LEFT FLANGE MICROINCHES 125.0 |
| MATT | MATERIAL | OVERALL STEEL COMP 4130 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 COND F |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MFR REF SINGLE TREATMENT RESPONSE S362,FSC- 77272 |
| STYL | STYLE DESIGNATOR | — |
| TEST | TEST DATA DOCUMENT | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 77272-BAC5424 CL B |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE BODY CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER SQUARE |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.0570 AND INCHES MAXIMUM 0.0620 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 114C3057-2 | 3L665 | C. E. MACHINE CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 114C3057-2 | 77272 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE4A125GR006/SPE4A226F6341](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120001216685) | BUSHING, SLEEVE | THE BOEING COMPANY | $4,405.05 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120001216685&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120001216685
- 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/3120-00-121-6685/
JSON: https://nsnexplorer.com/api/nsn/3120-00-121-6685.json