- FSC
- 4820Valves, Nonpowered
- NIIN / country
- 001234230 · International
- Unit / status
- EA · inactive
- Catalog unit price
- $279
- DEMIL
- A
- Source of supply
- SMS
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CONNECTION TYPE | FIRST END THREADED EXTERNAL TUBE |
| DISK LOADING METHOD | SPRING |
| FLOW CONTROL DEVICE | POPPET |
| MATERIAL | OVERALL ALUMINUM ALLOY |
| MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 500.0 |
| MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE AIR |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | FIRST END INCHES 0.250 |
| NOMINAL THREAD SIZE | FIRST END INCHES 0.438 |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 80.0 |
| SEAT ANGLE | FIRST END DEGREES 37.0 |
| SURFACE TREATMENT | ANODIZE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | FIRST END RIGHT-HAND |
| THREAD SERIES DESIGNATOR | FIRST END UNF |
| VALVE OPERATION METHOD | AUTOMATIC |
Manufacturers that have won this work
DIBBS award history plus USASpending rows whose CAGE matches SAM registration. CAGE codes open the DLA vendor lookup. Names without a CAGE match are shown as unverified.
Recent award / quote activity
Open buys for this NSN
SPE7M126T326T
DIBBS · quotes by Sep 14, 2026 · UNRESTRICTED
Quote history
Recorded quotes from nsn_quote_history when present (vendor references / quote tracker). Interchangeable-parts tables are not in this career schema — skipped.
No quote history rows for this NSN.
Listed manufacturers
MCRL rows for this NSN — companies that make or supply the part.