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NSN 4820-01-061-0422Government record, cited
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Keeper, Valve, Control4820-01-061-0422

NSN 4820-01-061-0422 · NIIN 010610422 · Part number 20431-1030
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 4820-01-061-0422 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-061-0422. Manufacturer of record part number: 20431-1030.
Also searched as  4820-01-061-0422 · 4820010610422 · NIIN 010610422 · 01-061-0422 · FSC 4820 Valves, Nonpowered · CAGE 78062 · 20431-1030 · 20477-001FIND5 · 20477-001
Nearby stock numbers  ·
GATE VALVE PROFILE
4820-01-061-0422 — Valves, Nonpowered
Features
  • Keeper,valve,control — FSC 4820
  • General Characteristics Item Description: ALUMINUM BRONZE,MIL-B-24059
  • 1 manufacturer part number on file
  • Manufacturer of record: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Identification
  • NSN: 4820-01-061-0422
  • NIIN: 010610422
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 20431-1030
  • Manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
General Description

The Keeper,valve,control, cataloged under National Stock Number 4820-01-061-0422, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4820-01-061-0422
Primary Part Number20431-1030
Item NameKeeper,valve,control
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
General Characteristics Item DescriptionALUMINUM BRONZE,MIL-B-24059
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-061-598120431-1040 POSSIBLE MATCH
PLUNGER,VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-097-378320417-1010 POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-140-180320431-1020 POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-152-537520477-001REV A 1.00IN POSSIBLE MATCH
VALVE ASSEMBLY
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-171-154920431-1000 POSSIBLE MATCH
BODY,VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
20431-1030 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Reference documents
ReferenceMeaning
20477-001FIND5 5/9 Secondary reference
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
20477-001 D/9 Drawing number reference only
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Related Parts
4820-01-061-5981POSSIBLE MATCH
PLUNGER,VALVE
20431-1040
4820-01-097-3783POSSIBLE MATCH
CAP,VALVE
20417-1010
4820-01-140-1803POSSIBLE MATCH
SEAT,VALVE
20431-1020
4820-01-152-5375POSSIBLE MATCH
VALVE ASSEMBLY
20477-001REV A 1.00IN
4820-01-171-1549POSSIBLE MATCH
BODY,VALVE
20431-1000

Frequently Asked Questions

What is NSN 4820-01-061-0422?

NSN 4820-01-061-0422 is a Keeper,valve,control, 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 4820-01-061-0422?

NSN 4820-01-061-0422 has 1 manufacturer part number on file: 20431-1030 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-061-0422?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-061-5981, 4820-01-097-3783, 4820-01-140-1803. Verify interchangeability with system specifications before substitution.

What are the specifications of 20431-1030?

Key specifications for 20431-1030: General Characteristics Item Description: ALUMINUM BRONZE,MIL-B-24059; End Item Identification: SARGENT IND. HUNTINGTON PARK DIV. VALVE ASSEMBLY DWG NO. 20477-001. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-061-0422 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.

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.

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