# NSN 4820-01-505-6668: Valve, Regulating, System Pressure

NSN 4820-01-505-6668 (also written 4820015056668; NIIN 01-505-6668) is a valve, regulating, system pressure in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4820-01-505-6668 (4820015056668)
- NIIN: 01-505-6668 (015056668)
- Item name: VALVE,REGULATING,SYSTEM PRESSURE
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MARK 660, MOD 2, MINE. |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DEPLOYABLE WATER INTAKE VALVE BACK PRESSURE TEST FIXTURE. |
| FEAT | SPECIAL FEATURES | P/N 6547625: DEPLOYABLE WATER INLET VALVE BACK PRESSURE TEST FIXTURE--IS MODIFIED BY THE ADAPTER P/N 7052571. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7052511 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-11 | [SPE7MC26P3617](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015056668) | VALVE, REGULATING, SY | COAST TO COAST AEROSPACE, LLC DBA COAST TO COAST AEROSPACE LLC | $12,994.00 |
| 2026-08-25 | [SPE7MC26P3483](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015056668) | VALVE, REGULATING, SY | COAST TO COAST AEROSPACE, LLC DBA COAST TO COAST AEROSPACE LLC | $6,297.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820015056668&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015056668
- 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/4820-01-505-6668/
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