# NSN 5365-00-446-6372: Spacer, Ring

NSN 5365-00-446-6372 (also written 5365004466372; NIIN 00-446-6372) is a spacer, ring in Federal Supply Class 5365, Bushings, Rings, Shims, and Spacers. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 5365-00-446-6372 (5365004466372)
- NIIN: 00-446-6372 (004466372)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADUM | OVERALL THICKNESS | INCHES MINIMUM 0.300 AND INCHES MAXIMUM 0.320 |
| FEAT | SPECIAL FEATURES | CORNER DIM.,OUTSIDE RIGHT ROUNDED BY 0.215 IN. NOM RADIUS,INSIDE LEFTCHAMFERED 0.070 IN. LG BY 45 DEG |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| AARX | INSIDE DIAMETER | INCHES MINIMUM 3.500 AND INCHES MAXIMUM 3.504 |
| ABHE | OUTSIDE DIAMETER | INCHES MINIMUM 3.992 AND INCHES MAXIMUM 3.996 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-A-268,T4 |
| CSYM | SURFACE FINISH | OVERALL MICROINCHES 63.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 204-011-123-001 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 204-011-123-1 | 97499 | BELL TEXTRON INC | [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=5365004466372&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365004466372
- 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/5365-00-446-6372/
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