# NSN 5325-01-443-8006: Ring, Retaining

NSN 5325-01-443-8006 (also written 5325014438006; NIIN 01-443-8006) 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 Sep 2026.

## Identification

- NSN: 5325-01-443-8006 (5325014438006)
- NIIN: 01-443-8006 (014438006)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 11.620 |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ABMC | MAJOR THICKNESS | INCHES NOMINAL 0.070 |
| ACXD | RING STYLE | — |
| AGAV | END ITEM IDENTIFICATION | F100-WP-229 |
| ALBY | USAGE DESIGN | EXTERNAL |
| MATT | MATERIAL | NICKEL ALLOY 718 AND NICKEL ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD 1ST MATERIAL RESPONSE A-S 5596 OR ASSN STD 1ST MATERIAL RESPONSE A-S 5662 OR AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 5TH MATERIAL RESPONSE CWA S-5662 NI ALLOY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4082237 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4082237 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE4AX25D9424/SPE4AX26F512L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325014438006) | RING, RETAINING | RTX CORPORATION DIV PRATT & WHITNEY | $4,700.01 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325014438006&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325014438006
- 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/5325-01-443-8006/
JSON: https://nsnexplorer.com/api/nsn/5325-01-443-8006.json