Valve, Regulating, System Pressure4820-01-531-2289

NSN 4820-01-531-2289 · NIIN 015312289 · Part number 4D2095-184

Goodrich Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0AJJ0

Government record, cited

NSN 4820-01-531-2289 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-531-2289. Manufacturer of record part number: 4D2095-184.

Also searched as 4820-01-531-2289 · 4820015312289 · NIIN 015312289 · 01-531-2289 · FSC 4820 Valves, Nonpowered · CAGE 0AJJ0 · 4D2095-184

Nearby stock numbers ← 4820-01-531-2165 Valve, Check · 4820-01-531-2331 Valve, Regulating, Fluid Pressure →

4820-01-531-2289 — Valves, Nonpowered

Features

Valve,regulating,system Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Goodrich Corporation

Identification

NSN: 4820-01-531-2289
NIIN: 015312289
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4D2095-184
Manufacturer: Goodrich Corporation

General Description

The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-531-2289, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Goodrich Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-531-2289
Primary Part Number	4D2095-184
Item Name	Valve,regulating,system Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Goodrich Corporation
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

Cross-Reference Index

Part Number	Manufacturer
4D2095-184 PRIMARY	Goodrich Corporation (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-531-2289?

NSN 4820-01-531-2289 is a Valve,regulating,system Pressure, manufactured by Goodrich Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-531-2289?

NSN 4820-01-531-2289 has 1 manufacturer part number on file: 4D2095-184 (Goodrich Corporation).

What are the specifications of 4D2095-184?

Key specifications for 4D2095-184: Special Features: REDUCES ENGINE BLEED AIR PRESSURE TO A NORMAL LEVEL; USED ON AN AIRCRAFT PNEUMATIC DE-ICING SYSTEMS; End Item Identification: CN-235 TRANSPORT AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-531-2289 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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