Valve, Aircraft Hydraulic System1650-01-012-2858

NSN 1650-01-012-2858 · NIIN 010122858 · Part number H838

Ausco Inc · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 06239

Government record, cited

NSN 1650-01-012-2858 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-012-2858. Manufacturer of record part number: H838.

Also searched as 1650-01-012-2858 · 1650010122858 · NIIN 010122858 · 01-012-2858 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 06239 · H838 · 0711288-110

Nearby stock numbers ← 1650-01-012-2857 Valve, Aircraft Hydraulic System · 1650-01-012-2859 Valve, Aircraft Hydraulic System →

Features

Valve,aircraft Hydraulic System — FSC 1650
General Characteristics Item Description: 3.180 IN. MAX LG,1.125 IN. ACROSS FLATS IN
1 manufacturer part number on file
Manufacturer of record: Ausco Inc

Identification

NSN: 1650-01-012-2858
NIIN: 010122858
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: H838
Manufacturer: Ausco Inc

General Description

The Valve,aircraft Hydraulic System, cataloged under National Stock Number 1650-01-012-2858, 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 Ausco Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1650-01-012-2858
Primary Part Number	H838
Item Name	Valve,aircraft Hydraulic System
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer	Ausco Inc
Status	ACTIVE
General Characteristics Item Description	3.180 IN. MAX LG,1.125 IN. ACROSS FLATS IN

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
H838 PRIMARY	Ausco Inc (USA)

Reference documents

Reference	Meaning
0711288-110	7/2 Vendor item drawing reference U.S. Government activity

Frequently Asked Questions

What is NSN 1650-01-012-2858?

NSN 1650-01-012-2858 is a Valve,aircraft Hydraulic System, manufactured by Ausco Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-01-012-2858?

NSN 1650-01-012-2858 has 1 manufacturer part number on file: H838 (Ausco Inc).

What are the specifications of H838?

Key specifications for H838: General Characteristics Item Description: 3.180 IN. MAX LG,1.125 IN. ACROSS FLATS IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 1650-01-012-2858 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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