# NSN 4820-01-505-4211: Disk, Valve

NSN 4820-01-505-4211 (also written 4820015054211; NIIN 01-505-4211) is a disk, valve in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4820-01-505-4211 (4820015054211)
- NIIN: 01-505-4211 (015054211)
- Item name: DISK,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 |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2B |
| ABHE | OUTSIDE DIAMETER | INCHES NOMINAL 1.440 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.030 |
| AGAV | END ITEM IDENTIFICATION | GLOBE VALVE |
| BGST | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) NOMINAL 400.0 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | INCHES 1.125 |
| FEAT | SPECIAL FEATURES | THE ACTUAL MATERIAL FOR THIS DISC IS TITANIUM ASTM B348 GR.2. THE TEMPERATURE RATING FOR THE VALVE IS 400 DEG. FAHRENHEIT AT 345 PSIG FOR STEAM AND WATER AND 300 DEG. FAHRENHEIT AT 365 PSIG FOR AIR. |
| MATT | MATERIAL | TITANIUM ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM OR WATER OR AIR |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | UN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 38291-H-650 | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 536A6 001J | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 536A6001J 1"-2" IT 17 1-1/2 IN | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8034384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [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=4820015054211&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820015054211
- 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/4820-01-505-4211/
JSON: https://nsnexplorer.com/api/nsn/4820-01-505-4211.json