# NSN 4820-00-148-8616: Valve, Pressure Equalizing, Gaseou

NSN 4820-00-148-8616 (also written 4820001488616; NIIN 00-148-8616) is a valve, pressure equalizing, gaseou in Federal Supply Class 4820, Valves, Nonpowered. 7 manufacturer part numbers from 7 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4820-00-148-8616 (4820001488616)
- NIIN: 00-148-8616 (001488616)
- Item name: VALVE,PRESSURE EQUALIZING,GASEOU
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | FLANGE IS MOLDED RUBBER |
| AFLE | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| ADSU | DISK LOADING METHOD | SPRING |
| ACKU | FIRST END FLANGE THICKNESS | INCHES NOMINAL 0.075 |
| ACKM | FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| ACKP | FIRST END RAISED FACE HEIGHT | INCHES NOMINAL 0.475 |
| ACKQ | FIRST END RAISED FACE DIAMETER | INCHES NOMINAL 1.625 |
| MATT | MATERIAL | SEAT STEEL CORROSION RESISTING |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR |
| MATT | MATERIAL | BODY STEEL CORROSION RESISTING |
| AAQL | BODY STYLE | — |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ADQU | FLOW CONTROL DEVICE | DISK, CIRCULAR |
| MATT | MATERIAL | FLOW CONTROL DEVICE PLASTIC |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | INCHES NOMINAL 3.469 |
| ACKT | FIRST END FLANGE SHAPE STYLE | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4820PL1341056 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 710-62 | 08588 | NATIONAL DISTILLERS AND CHEMICAL CORP BRIDGEPORT BRASS CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B-51019 | 08407 | MIRADA RESEARCH & MANUFACTURING, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B51019 | K0967 | MBDA UK LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B51019 | K1020 | MBDA UK LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PRV-300 | 17673 | SHEPARD AIRTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| WMP730R-7 | 1GTC0 | WING INFLATABLES INC | [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=4820001488616&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820001488616
- 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/4820-00-148-8616/
JSON: https://nsnexplorer.com/api/nsn/4820-00-148-8616.json