# NSN 1650-00-452-3329: Ring Backing

NSN 1650-00-452-3329 (also written 1650004523329; NIIN 00-452-3329) is a ring backing in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 1650-00-452-3329 (1650004523329)
- NIIN: 00-452-3329 (004523329)
- Item name: RING BACKING
- Federal Supply Class: [FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components](https://nsnexplorer.com/fsc/1650/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC P: the government does not own the rights to the data needed for more sources. (observed 2026-11-04)
- Acquisition method code: 3

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1-30035-007 | K0654 | SAFRAN LANDING SYSTEMS UK LTD DIV SAFRAN LANDING SYSTEMS UK | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 130035007 | K0654 | SAFRAN LANDING SYSTEMS UK LTD DIV SAFRAN LANDING SYSTEMS UK | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 130035007 | U7388 | TRIUMPH AEROSPACE OPERATIONS UK, LTD. DIV STAVERTON SITE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 99-1446438 | 99995 | NATO STOCK NUMBER ASSIGNED BY ANOTHER NATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE4A726PF101](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650004523329) | RING BACKING | AVIARMS SUPPORT CORP | $1,164.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1650004523329&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650004523329
- 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/1650-00-452-3329/
JSON: https://nsnexplorer.com/api/nsn/1650-00-452-3329.json