Manifold-N2 Cyl1650-01-531-7995

NSN 1650-01-531-7995 · NIIN 015317995 · Part number LA-RH4-4

Circor Aerospace, Inc. Div Circor · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 50601

Government record, cited

NSN 1650-01-531-7995 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-531-7995. Manufacturer of record part number: LA-RH4-4.

Also searched as 1650-01-531-7995 · 1650015317995 · NIIN 015317995 · 01-531-7995 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 50601 · LA-RH4-4

Nearby stock numbers ← 1650-01-531-4200 Cylinder Assembly, Actuating, Line · 1650-01-531-8156 Boot, Aircraft Components →

Features

Manifold-N2 Cyl — FSC 1650
1 manufacturer part number on file
Manufacturer of record: Circor Aerospace, Inc. Div Circor

Identification

NSN: 1650-01-531-7995
NIIN: 015317995
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: LA-RH4-4
Manufacturer: Circor Aerospace, Inc. Div Circor

General Description

The Manifold-N2 Cyl, cataloged under National Stock Number 1650-01-531-7995, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Manifold-N2 Cyl
FSC / FSG	1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers	Circor Aerospace, Inc. Div Circor (CAGE 50601)

Technical Specifications

Parameter	Value
NSN	1650-01-531-7995
Primary Part Number	LA-RH4-4
Item Name	Manifold-N2 Cyl
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer	Circor Aerospace, Inc. Div Circor
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

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

4730-01-533-7454LA-RH44 POSSIBLE MATCH

FITTING,LUBRICATION

Possible match (shared part number)Lockheed Martin Corporation

Cross-Reference Index

Part Number	Manufacturer
LA-RH4-4 PRIMARY	Circor Aerospace, Inc. Div Circor (USA)

Related Parts

4730-01-533-7454POSSIBLE MATCH

FITTING,LUBRICATION

LA-RH44

Frequently Asked Questions

What is NSN 1650-01-531-7995?

NSN 1650-01-531-7995 is a Manifold-N2 Cyl, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-01-531-7995?

NSN 1650-01-531-7995 has 1 manufacturer part number on file: LA-RH4-4 (Circor Aerospace, Inc. Div Circor).

What NSN replaces 1650-01-531-7995?

1 possible match (shared part number, not a government interchangeability claim): 4730-01-533-7454. Verify interchangeability with system specifications before substitution.

Is NSN 1650-01-531-7995 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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