# NSN 5365-01-161-2171: Spacer, Sleeve

NSN 5365-01-161-2171 (also written 5365011612171; NIIN 01-161-2171) is a spacer, sleeve in Federal Supply Class 5365, Bushings, Rings, Shims, and Spacers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5365-01-161-2171 (5365011612171)
- NIIN: 01-161-2171 (011612171)
- Item name: SPACER,SLEEVE
- Federal Supply Class: [FSC 5365 Bushings, Rings, Shims, and Spacers](https://nsnexplorer.com/fsc/5365/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 0.7500 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES NOMINAL 0.8750 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 0.4060 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MFR REF SINGLE MATERIAL RESPONSE 1E357 FSC- 11083 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 9M4594 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1ZR](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365011612171) | SPACER, SLEEVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $51.56 |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1VN](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365011612171) | SPACER, SLEEVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $51.56 |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1VJ](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365011612171) | SPACER, SLEEVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $51.56 |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1UM](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365011612171) | SPACER, SLEEVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $51.56 |
| 2026-08-24 | [SPE7LX21D0087/SPE7LX26FB1RW](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365011612171) | SPACER, SLEEVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $51.56 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5365011612171&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365011612171
- 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/5365-01-161-2171/
JSON: https://nsnexplorer.com/api/nsn/5365-01-161-2171.json