# NSN 4820-01-477-0588: Piston, Valve

NSN 4820-01-477-0588 (also written 4820014770588; NIIN 01-477-0588) is a piston, valve in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4820-01-477-0588 (4820014770588)
- NIIN: 01-477-0588 (014770588)
- Item name: PISTON,VALVE
- Federal Supply Class: [FSC 4820 Valves, Nonpowered](https://nsnexplorer.com/fsc/4820/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | PRESSURE REDUCING MANAFOLD S1E10205 E/I CAGE 99517 |
| BTNZ | VALVE TYPE FOR WHICH DESIGNED | PRESSURE REDUCING |
| CYDX | VALVE DESIGN CONTROL ACTIVITY | 99517 |
| CYDY | VALVE MODEL NUMBER FOR WHICH DESIGNED | V2D11996-1 |
| MATT | MATERIAL | STEEL COMP 416 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| V2D11996-1 | 99517 | VACCO INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| V3E10107 ITEM 15 | 99517 | VACCO INDUSTRIES | [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=4820014770588&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820014770588
- 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/4820-01-477-0588/
JSON: https://nsnexplorer.com/api/nsn/4820-01-477-0588.json