PartsTable TECHNICAL DATA SHEET

NSN 4820-01-422-8366Government record, cited

Seat, Valve4820-01-422-8366

NSN 4820-01-422-8366 · NIIN 014228366 · Part number J003830-031

Cooper Cameron Corp Cooper Cameron Valves Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15645

Government record, cited

NSN 4820-01-422-8366 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-422-8366. Manufacturer of record part number: J003830-031.

Also searched as 4820-01-422-8366 · 4820014228366 · NIIN 014228366 · 01-422-8366 · FSC 4820 Valves, Nonpowered · CAGE 15645 · J003830-031 · SK-114048 INDEX 2 · SK-114048

Nearby stock numbers ← 4820-01-422-8352 Seat, Valve · 4820-01-422-8368 Seat, Valve →

4820-01-422-8366 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Cooper Cameron Corp Cooper Cameron Valves Div

Identification

NSN: 4820-01-422-8366
NIIN: 014228366
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: J003830-031
Manufacturer: Cooper Cameron Corp Cooper Cameron Valves Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-422-8366, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Cooper Cameron Corp Cooper Cameron Valves Div (CAGE 15645)

Technical Specifications

Parameter	Value
NSN	4820-01-422-8366
Primary Part Number	J003830-031
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cooper Cameron Corp Cooper Cameron Valves Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-422-8369J012365-193331A POSSIBLE MATCH

VALVE,BUTTERFLY

Possible match (shared part number)Cooper Cameron Corp Cooper Cameron Valves Div

4820-01-422-8370J003980-003 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Cooper Cameron Corp Cooper Cameron Valves Div

4820-01-422-9583J021967-003 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Cooper Cameron Corp Cooper Cameron Valves Div

4820-01-422-9587J003985-003 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Cooper Cameron Corp Cooper Cameron Valves Div

Cross-Reference Index

Part Number	Manufacturer
SK-114048 INDEX 2	Cooper Cameron Corp Cooper Cameron Valves Div (USA)
J003830-031 PRIMARY	Cooper Cameron Corp Cooper Cameron Valves Div (USA)

Reference documents

Reference	Meaning
SK-114048	D/9 Drawing number reference only Cooper Cameron Corp Cooper Cameron Valves Div

Related Parts

4820-01-422-8369POSSIBLE MATCH

VALVE,BUTTERFLY

J012365-193331A

4820-01-422-8370POSSIBLE MATCH

DISK,VALVE

J003980-003

4820-01-422-9583POSSIBLE MATCH

STEM,FLUID VALVE

J021967-003

4820-01-422-9587POSSIBLE MATCH

STEM,FLUID VALVE

J003985-003

Frequently Asked Questions

What is NSN 4820-01-422-8366?

NSN 4820-01-422-8366 is a Seat,valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-422-8366?

NSN 4820-01-422-8366 has 2 manufacturer part numbers on file: SK-114048 INDEX 2 (Cooper Cameron Corp Cooper Cameron Valves Div), J003830-031 (Cooper Cameron Corp Cooper Cameron Valves Div).

What NSN replaces 4820-01-422-8366?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-422-8369, 4820-01-422-8370, 4820-01-422-9583. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-422-8366 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.

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

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