Valve, Regulating, Fluid Pressure4820-01-668-5541

NSN 4820-01-668-5541 · NIIN 016685541 · Part number LH11085-02

Light Helicopter Turbine Engin · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 64643

Government record, cited

NSN 4820-01-668-5541 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-668-5541. Manufacturer of record part number: LH11085-02.

Also searched as 4820-01-668-5541 · 4820016685541 · NIIN 016685541 · 01-668-5541 · FSC 4820 Valves, Nonpowered · CAGE 64643 · LH11085-02

Nearby stock numbers ← 4820-01-668-5522 Stem, Fluid Valve · 4820-01-668-5551 Valve Assembly →

4820-01-668-5541 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Light Helicopter Turbine Engin

Identification

NSN: 4820-01-668-5541
NIIN: 016685541
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: LH11085-02
Manufacturer: Light Helicopter Turbine Engin

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-668-5541, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Light Helicopter Turbine Engin. 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	4820-01-668-5541
Primary Part Number	LH11085-02
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Light Helicopter Turbine Engin
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
LH11085-02 PRIMARY	Light Helicopter Turbine Engin (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 4820-01-668-5541?

NSN 4820-01-668-5541 is a Valve,regulating,fluid Pressure, manufactured by Light Helicopter Turbine Engin, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-668-5541?

NSN 4820-01-668-5541 has 1 manufacturer part number on file: LH11085-02 (Light Helicopter Turbine Engin).

What are the specifications of LH11085-02?

Key specifications for LH11085-02: Part Name Assigned by Controlling Agency: OIL PRESSURE REGULATOR VALVE ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-668-5541 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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