Valve, Regulating, Fluid Pressure4820-01-610-0171

NSN 4820-01-610-0171 · NIIN 016100171 · Part number 4301957

Northrop Grumman Systems Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03956

Government record, cited

NSN 4820-01-610-0171 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-610-0171. Manufacturer of record part number: 4301957.

Also searched as 4820-01-610-0171 · 4820016100171 · NIIN 016100171 · 01-610-0171 · FSC 4820 Valves, Nonpowered · CAGE 03956 · 4301957

Nearby stock numbers ← 4820-01-610-0169 Subplate Assembly, Valve · 4820-01-610-0172 Valve, Globe →

4820-01-610-0171 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation

Identification

NSN: 4820-01-610-0171
NIIN: 016100171
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4301957
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-610-0171, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Systems 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.

Catalog Facts

Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Northrop Grumman Systems Corporation (CAGE 03956)

Technical Specifications

Parameter	Value
NSN	4820-01-610-0171
Primary Part Number	4301957
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Northrop Grumman Systems 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)

Cross-Reference Index

Part Number	Manufacturer
4301957 PRIMARY	Northrop Grumman Systems 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 4820-01-610-0171?

NSN 4820-01-610-0171 is a Valve,regulating,fluid Pressure, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-610-0171?

NSN 4820-01-610-0171 has 1 manufacturer part number on file: 4301957 (Northrop Grumman Systems Corporation).

Is NSN 4820-01-610-0171 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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