PartsTable TECHNICAL DATA SHEET
NSN 4820-01-203-5062Government record, cited

Valve, Non Powered4820-01-203-5062

NSN 4820-01-203-5062 · NIIN 012035062 · Part number 20861-001
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 4820-01-203-5062 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-203-5062. Manufacturer of record part number: 20861-001.
Also searched as  4820-01-203-5062 · 4820012035062 · NIIN 012035062 · 01-203-5062 · FSC 4820 Valves, Nonpowered · CAGE 78062 · 20861-001
Nearby stock numbers  ·
Features
  • Valve,non Powered — 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: 4820-01-203-5062
  • NIIN: 012035062
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 20861-001
  • Manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
General Description

The Valve,non Powered, cataloged under National Stock Number 4820-01-203-5062, 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-203-5062
Primary Part Number20861-001
Item NameValve,non Powered
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-370-553720861-1030 POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-370-6087 POSSIBLE MATCH
HEAD,VALVE
Possible match (shared part number)
3040-01-370-799820861-1020 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5360-01-373-4656 POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
20861-001 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
4730-01-370-5537POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
20861-1030
4820-01-370-6087POSSIBLE MATCH
HEAD,VALVE
3040-01-370-7998POSSIBLE MATCH
SHAFT,SHOULDERED
20861-1020
5360-01-373-4656POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 4820-01-203-5062?

NSN 4820-01-203-5062 is a Valve,non Powered, 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 4820-01-203-5062?

NSN 4820-01-203-5062 has 1 manufacturer part number on file: 20861-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-203-5062?

4 possible matches (shared part number, not a government interchangeability claim): 4730-01-370-5537, 4820-01-370-6087, 3040-01-370-7998. Verify interchangeability with system specifications before substitution.

What are the specifications of 20861-001?

Key specifications for 20861-001: End Item Identification: HYD 3000PSI ALUM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-203-5062 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 4820-01-203-5062?

NSN 4820-01-203-5062 has DEMIL Code Q. 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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