Valve Assy Si E Spc4820-01-586-5738

NSN 4820-01-586-5738 · NIIN 015865738 · Part number 21850-001

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78062

Government record, cited

NSN 4820-01-586-5738 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-586-5738. Manufacturer of record part number: 21850-001.

Also searched as 4820-01-586-5738 · 4820015865738 · NIIN 015865738 · 01-586-5738 · FSC 4820 Valves, Nonpowered · CAGE 78062 · 21850-001

Nearby stock numbers ← 4820-01-586-5484 Parts Kit, Valve · 4820-01-586-5971 Valve Assembly, Manifold →

4820-01-586-5738 — Valves, Nonpowered

Features

Valve Assy Si E Spc — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

Identification

NSN: 4820-01-586-5738
NIIN: 015865738
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 21850-001
Manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

General Description

The Valve Assy Si E Spc, cataloged under National Stock Number 4820-01-586-5738, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve Assy Si E Spc
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062)

Technical Specifications

Parameter	Value
NSN	4820-01-586-5738
Primary Part Number	21850-001
Item Name	Valve Assy Si E Spc
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
21850-001 PRIMARY	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)

Frequently Asked Questions

What is NSN 4820-01-586-5738?

NSN 4820-01-586-5738 is a Valve Assy Si E Spc, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-586-5738?

NSN 4820-01-586-5738 has 1 manufacturer part number on file: 21850-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

Is NSN 4820-01-586-5738 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 4820-01-586-5738?

NSN 4820-01-586-5738 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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