# NSN 5325-01-647-3372: Ring, Retaining

NSN 5325-01-647-3372 (also written 5325016473372; NIIN 01-647-3372) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5325-01-647-3372 (5325016473372)
- NIIN: 01-647-3372 (016473372)
- Item name: RING,RETAINING
- Federal Supply Class: [FSC 5325 Fastening Devices](https://nsnexplorer.com/fsc/5325/)
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMC | MAJOR THICKNESS | INCHES NOMINAL 0.0500 |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.6250 |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ALME | MATERIAL HARDNESS RATING | ROCKWELL C MINIMUM 44.0 |
| AWQD | STRENGTH RATING | POUNDS PER SQUARE INCH (PSI) MINIMUM TENSILE 210000.0 |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD SINGLE MATERIAL RESPONSE FED STD NO.66 OR ASSN STD SINGLE MATERIAL RESPONSE AS-E 15-7 OR 17-7 |
| ACXD | RING STYLE | — |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| ALBY | USAGE DESIGN | EXTERNAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 93416A306 | 0KVE6 | MCMASTER-CARR SUPPLY CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SHR-62-SS | 07382 | ROTOR CLIP COMPANY, 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=5325016473372&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325016473372
- 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/5325-01-647-3372/
JSON: https://nsnexplorer.com/api/nsn/5325-01-647-3372.json