Hose, Air Duct4720-01-346-3824

NSN 4720-01-346-3824 · NIIN 013463824

FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4720-01-346-3824 · 4720013463824 · NIIN 013463824 · 01-346-3824 · FSC 4720 Hose and Flexible Tubing · NAS521-24-11 · NAS522

Nearby stock numbers ← 4720-01-346-3178 Hose, Nonmetallic · 4720-01-346-3939 Hose Assembly, Nonmetallic →

4720-01-346-3824 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
Cross-Sectional Shape Style: ROUND
Outside Diameter: 3.060 INCHES MINIMUM AND 3.192 INCHES MAXIMUM BOTH ENDS IN
Inside Diameter: 3.0000 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM BOTH ENDS IN

Identification

NSN: 4720-01-346-3824
NIIN: 013463824
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-346-3824, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4720-01-346-3824
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Status	ACTIVE
Cross-Sectional Shape Style	ROUND
Outside Diameter	3.060 INCHES MINIMUM AND 3.192 INCHES MAXIMUM BOTH ENDS IN
Inside Diameter	3.0000 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM BOTH ENDS 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

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

Reference documents

Reference	Meaning
NAS521-24-11	3/2 Design control — primary reference U.S. Government activity
NAS522	3/1 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4720 — Hose and Flexible Tubing

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4720-00-000-0080

HOSE ASSEMBLY,NONMETALLIC

4720-00-000-0081

4720-00-000-0081 · Item name not on file

4720-00-000-0084

HOSE,PREFORMED

4720-00-000-0724

4720-00-000-0724 · Item name not on file

4720-00-001-0014

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0015

4720-00-001-0015 · Item name not on file

4720-00-001-0023

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0025

4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-346-3824?

NSN 4720-01-346-3824 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What are the specifications of 4720-01-346-3824?

Key specifications for 4720-01-346-3824: Cross-Sectional Shape Style: ROUND; Outside Diameter: 3.060 INCHES MINIMUM AND 3.192 INCHES MAXIMUM BOTH ENDS IN; Inside Diameter: 3.0000 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM BOTH ENDS IN; Special Features: CROSS-SECTIONAL LENGTH: CROSS-SECTIONAL LENGTH: 2.625 IN. MIN. AND 2.875 IN. MAX.;MATERIAL: RUBBER SYNTHETIC OVERALL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-346-3824 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.

PartsTable Design LLC · partstable.com