# NSN 1650-00-651-9621: Piston, Hydraulic Accumulator

NSN 1650-00-651-9621 (also written 1650006519621; NIIN 00-651-9621) is a piston, hydraulic accumulator in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1650-00-651-9621 (1650006519621)
- NIIN: 00-651-9621 (006519621)
- Item name: PISTON,HYDRAULIC ACCUMULATOR
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | ALUMINUM ALLOY,QQ&A&268,ALLOY 2024,T4,2.870 IN. MIN 2.872 IN. MAXDIA,2.625 IN. LG,3000 PSI,2 HOLES 0.046 IN. DIA |
| ZZZV | FSC APPLICATION DATA | HYDRAULIC SYSTEM,ACFT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| S-332A | 0TR84 | FEDERAL INDUSTRIES, INC. DBA UNITED VALVE COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S332A | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | [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=1650006519621&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650006519621
- 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/1650-00-651-9621/
JSON: https://nsnexplorer.com/api/nsn/1650-00-651-9621.json