# NSN 5325-00-166-5633: Ring, Retaining

NSN 5325-00-166-5633 (also written 5325001665633; NIIN 00-166-5633) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5325-00-166-5633 (5325001665633)
- NIIN: 00-166-5633 (001665633)
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| AARX | INSIDE DIAMETER | INCHES MINIMUM 0.852 AND INCHES MAXIMUM 0.896 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AJRB | MATERIAL DIAMETER | INCHES NOMINAL 0.047 |
| ALBY | USAGE DESIGN | EXTERNAL OR INTERNAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| ABQK | END STYLE | — |
| ACXD | RING STYLE | — |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.946 AND INCHES MAXIMUM 0.990 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 17917 | 61423 | KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 17917 | 83612 | KIDDE INC WALTER KIDDE DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-19 | $16.92 | 579 | BOEING DISTRIBUTION, INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325001665633) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-19 | [SPE4A727P0798](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325001665633) | RING, RETAINING | BOEING DISTRIBUTION, INC. | $9,796.68 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325001665633&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325001665633
- 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/5325-00-166-5633/
JSON: https://nsnexplorer.com/api/nsn/5325-00-166-5633.json