# NSN 5365-01-643-2231: Spacer, Ring

NSN 5365-01-643-2231 (also written 5365016432231; NIIN 01-643-2231) is a spacer, ring 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: 5365-01-643-2231 (5365016432231)
- NIIN: 01-643-2231 (016432231)
- Item name: SPACER,RING
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.812 |
| ABHE | OUTSIDE DIAMETER | INCHES NOMINAL 1.620 |
| ADUM | OVERALL THICKNESS | INCHES NOMINAL 0.375 |
| AGAV | END ITEM IDENTIFICATION | M-ATV; M-ATV; M-ATV UI |
| FEAT | SPECIAL FEATURES | FINISH: MAGNI BLACK |
| SFTT | SURFACE TREATMENT | ZINC |
| MATT | MATERIAL | STEEL |
| PRPY | PROPRIETARY CHARACTERISTICS | NPAC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4082316 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-25 | [SPE7L526P2714](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365016432231) | SPACER, RING | RUTA SUPPLIES INC | $2,101.32 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5365016432231&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365016432231
- 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/5365-01-643-2231/
JSON: https://nsnexplorer.com/api/nsn/5365-01-643-2231.json