PartsTable TECHNICAL DATA SHEET

NSN 4820-01-376-3143Government record, cited

Valve, Regulating, Fluid Pressure4820-01-376-3143

NSN 4820-01-376-3143 · NIIN 013763143

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-376-3143 · 4820013763143 · NIIN 013763143 · 01-376-3143 · FSC 4820 Valves, Nonpowered · V3E10048-01 · S1E10068 ITEM 15

Nearby stock numbers ← 4820-01-376-3142 Valve, Regulating, Fluid Pressure · 4820-01-376-3144 Valve, Regulating, Fluid Pressure →

4820-01-376-3143 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820

Identification

NSN: 4820-01-376-3143
NIIN: 013763143
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-376-3143, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Valve,regulating,fluid Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-376-3143
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
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.

4820-01-376-3144 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)

4820-01-376-3145V3E10048-02 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Vacco Industries

4820-01-376-3146V3E10048-05 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Vacco Industries

4820-01-376-9893V3E10048-03 POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

Possible match (shared part number)Vacco Industries

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
V3E10048-01	3/2 Design control — primary reference U.S. Government activity
S1E10068 ITEM 15	5/1 Secondary reference U.S. Government activity

Related Parts

4820-01-376-3144POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

4820-01-376-3145POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

V3E10048-02

4820-01-376-3146POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

V3E10048-05

4820-01-376-9893POSSIBLE MATCH

VALVE,REGULATING,FLUID PRESSURE

V3E10048-03

Frequently Asked Questions

What is NSN 4820-01-376-3143?

NSN 4820-01-376-3143 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-376-3143?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-376-3144, 4820-01-376-3145, 4820-01-376-3146. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-376-3143 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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