# NSN 6610-00-448-5821: Retard Bar

NSN 6610-00-448-5821 (also written 6610004485821; NIIN 00-448-5821) is a retard bar in Federal Supply Class 6610, Flight Instruments. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6610-00-448-5821 (6610004485821)
- NIIN: 00-448-5821 (004485821)
- Item name: RETARD BAR
- Federal Supply Class: [FSC 6610 Flight Instruments](https://nsnexplorer.com/fsc/6610/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| S1344-2 | 26665 | AEROSONIC CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S1344-2 | 98810 | AEROSONIC LLC | [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=6610004485821&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6610004485821
- 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/6610-00-448-5821/
JSON: https://nsnexplorer.com/api/nsn/6610-00-448-5821.json