Hose, Air Duct4720-01-658-1643

NSN 4720-01-658-1643 · NIIN 016581643 · Part number 11834-5

Gatr Technologies, Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3XWN1

Government record, cited

NSN 4720-01-658-1643 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-658-1643. Manufacturer of record part number: 11834-5.

Also searched as 4720-01-658-1643 · 4720016581643 · NIIN 016581643 · 01-658-1643 · FSC 4720 Hose and Flexible Tubing · CAGE 3XWN1 · 11834-5

Nearby stock numbers ← 4720-01-658-1557 Hose Assembly, Nonmetallic · 4720-01-658-1649 Hose Assembly, Nonmetallic →

4720-01-658-1643 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
Measuring Method and Length: 10.0 FEET NOMINAL OVERALL FT
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.250 INCHES NOMINAL BOTH ENDS IN
Inside Diameter: 0.125 INCHES NOMINAL BOTH ENDS IN
Material: RUBBER SILICONE CLASS Q SINGLE PLY
1 manufacturer part number on file
Manufacturer of record: Gatr Technologies, Inc.

Identification

NSN: 4720-01-658-1643
NIIN: 016581643
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 11834-5
Manufacturer: Gatr Technologies, Inc.

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-658-1643, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gatr Technologies, Inc.. Government technical data includes 5 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-658-1643
Primary Part Number	11834-5
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Gatr Technologies, Inc.
Status	ACTIVE
Measuring Method and Length	10.0 FEET NOMINAL OVERALL FT
Cross-Sectional Shape Style	ROUND
Outside Diameter	0.250 INCHES NOMINAL BOTH ENDS IN
Inside Diameter	0.125 INCHES NOMINAL BOTH ENDS IN
Material	RUBBER SILICONE CLASS Q SINGLE PLY

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
11834-5 PRIMARY	Gatr Technologies, Inc. (USA)

Frequently Asked Questions

What is NSN 4720-01-658-1643?

NSN 4720-01-658-1643 is a Hose,air Duct, manufactured by Gatr Technologies, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-658-1643?

NSN 4720-01-658-1643 has 1 manufacturer part number on file: 11834-5 (Gatr Technologies, Inc.).

What are the specifications of 11834-5?

Key specifications for 11834-5: Measuring Method and Length: 10.0 FEET NOMINAL OVERALL FT; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.250 INCHES NOMINAL BOTH ENDS IN; Inside Diameter: 0.125 INCHES NOMINAL BOTH ENDS IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-658-1643 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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