Cap, Valve1650-01-140-4091

NSN 1650-01-140-4091 · NIIN 011404091

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

Government record, cited

Also searched as 1650-01-140-4091 · 1650011404091 · NIIN 011404091 · 01-140-4091 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · 10106123 · 0711322-105

Nearby stock numbers ← 1650-01-140-3990 Manifold and Valve Assembly · 1650-01-140-4092 Cap, Valve →

Features

Cap,valve — FSC 1650
Material Document and Classification: QQ-A-225/7075 COND T-73 FED SPEC SINGLE MATERIAL RESPONSE
Height: 1.125 INCHES NOMINAL IN
Width: 1.125 INCHES NOMINAL IN
Material: ALUMINUM ALLOY

Identification

NSN: 1650-01-140-4091
NIIN: 011404091
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Cap,valve, cataloged under National Stock Number 1650-01-140-4091, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1650-01-140-4091
Item Name	Cap,valve
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status	ACTIVE
Material Document and Classification	QQ-A-225/7075 COND T-73 FED SPEC SINGLE MATERIAL RESPONSE
Height	1.125 INCHES NOMINAL IN
Width	1.125 INCHES NOMINAL IN
Material	ALUMINUM ALLOY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
10106123	6/9 Informative reference only Nimikkeistokeskus Ncb Finland
0711322-105	3/2 Design control — primary reference U.S. Government activity

Frequently Asked Questions

What is NSN 1650-01-140-4091?

NSN 1650-01-140-4091 is a Cap,valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What are the specifications of 1650-01-140-4091?

Key specifications for 1650-01-140-4091: Material Document and Classification: QQ-A-225/7075 COND T-73 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.870 INCHES NOMINAL IN; Height: 1.125 INCHES NOMINAL IN; Width: 1.125 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 1650-01-140-4091 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.

What is the DEMIL code for NSN 1650-01-140-4091?

NSN 1650-01-140-4091 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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