The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-419-2540, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-419-2540 |
| Primary Part Number | 21335-001 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| Status | ACTIVE |
| Filter | NOT INCLUDED |
| Valve Loading Method | SPRING |
| Material | ALUMINUM ALLOY 6061 BODY |
| Flow Control Device | PISTON, SPRING LOADED |
| Body Style | STRAIGHT THRU |
| Material | STEEL FLOW CONTROL DEVICE |
| Material Document and Classification | UNABLE TO DECODE |
| Maximum Inlet Pressure Rating | ERR-060 |
| End Connection Quantity | 2 |
| Remote Actuation Method | PISTON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21335-001 PRIMARY | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 21335 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 211061350 | Naval Sea Systems Command (USA) |
NSN 4820-01-419-2540 is a Valve,regulating,fluid Pressure, 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 4820-01-419-2540 has 3 cross-referenced part numbers: 21335-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21335 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 211061350 (Naval Sea Systems Command).
There are 8 known substitutes for 4820-01-419-2540: 9540-00-288-3751, 5950-00-426-6682, 5945-00-906-3532 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21335-001: Special Features: USED ON VALVE ASSY, PRESSURE REDUCING; Filter: NOT INCLUDED; Valve Loading Method: SPRING; Material: ALUMINUM ALLOY 6061 BODY. 12 total characteristics are documented in the Federal Logistics Information System.