# NSN 4820-00-910-4524: Valve, Regulating, Fluid Pressure

NSN 4820-00-910-4524 (also written 4820009104524; NIIN 00-910-4524) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4820-00-910-4524 (4820009104524)
- NIIN: 00-910-4524 (009104524)
- Item name: VALVE,REGULATING,FLUID 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | STEM NICKEL ALLOY R-405 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281, CLASS B |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281, CLASS B |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED AIR |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | FIRST END UN 1.188-16 |
| AEVA | OUTLET PRESSURE RANGE | POUNDS PER SQUARE INCH (PSI) 0.0 TO 100.0 |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | FLOW CONTROL DEVICE NICKEL ALLOY R-405 |
| AEVQ | VALVE STEM DESIGN | SINGLE SEAT |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVZ | MAXIMUM INLET PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) 700.0 |
| FEAT | SPECIAL FEATURES | 1 EACH CONNECTION FOR HP AND LP GAGES;INLET AND OUTLET CONNECTIONS FOR UNION TYPE |
| MATT | MATERIAL | BODY NICKEL ALLOY 400 |
| AAQL | BODY STYLE | — |
| ABFF | FURNISHED ITEMS | FILTER |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| ACLK | FIRST END THREAD CLASS | 2A |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| AEVN | REGULATION TYPE | MANUAL SINGLE STAGE |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 01008-1 | 13669 | TESCOM CORP DBA TESCOM DIV TESCOM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 01008-1 | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 01008-1 | 33538 | TESCOM CORP INSTRUMENT DIV | [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=4820009104524&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820009104524
- 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/4820-00-910-4524/
JSON: https://nsnexplorer.com/api/nsn/4820-00-910-4524.json