The Piston,valve, cataloged under National Stock Number 4820-01-407-3238, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-407-3238 |
| Primary Part Number | 31812 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| Status | ACTIVE |
| Valve Design Control Activity | 78062 |
| Material Document and Classification | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Type for Which Designed | CHECK |
| Material | STEEL CORROSION RESISTING |
| Valve Model Number for Which Designed | 21263 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31812 PRIMARY | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
NSN 4820-01-407-3238 is a Piston,valve, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-407-3238 has 1 cross-referenced part number: 31812 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
There are 5 known substitutes for 4820-01-407-3238: 5940-00-197-9743, 5935-01-281-2235, 4730-01-315-7780 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31812: Valve Design Control Activity: 78062; Material Document and Classification: AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE; Valve Type for Which Designed: CHECK; Material: STEEL CORROSION RESISTING. 5 total characteristics are documented in the Federal Logistics Information System.