PartsTable TECHNICAL DATA SHEET

NSN 4720-01-412-6331Government record, cited

Hose, Air Duct4720-01-412-6331

NSN 4720-01-412-6331 · NIIN 014126331 · Part number 5409K73

Vanderveer Industrial Plastics, Llc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 64326

Government record, cited

NSN 4720-01-412-6331 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-412-6331. Manufacturer of record part number: 5409K73.

Also searched as 4720-01-412-6331 · 4720014126331 · NIIN 014126331 · 01-412-6331 · FSC 4720 Hose and Flexible Tubing · CAGE 64326 · 5409K73

Nearby stock numbers ← 4720-01-412-6328 Hose Assembly, Nonmetallic · 4720-01-412-6657 Hose, Nonmetallic →

4720-01-412-6331 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
Measuring Method and Length: 144.000 INCHES NOMINAL OVERALL IN
Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
1 manufacturer part number on file
Manufacturer of record: Vanderveer Industrial Plastics, Llc

Identification

NSN: 4720-01-412-6331
NIIN: 014126331
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 5409K73
Manufacturer: Vanderveer Industrial Plastics, Llc

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-412-6331, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Vanderveer Industrial Plastics, Llc. Government technical data includes 2 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	4720-01-412-6331
Primary Part Number	5409K73
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Vanderveer Industrial Plastics, Llc
Status	ACTIVE
Measuring Method and Length	144.000 INCHES NOMINAL OVERALL IN
Style Designator	HELICALLY WOUND CONTINOUS WIRE SUPPORTED

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
5409K73 PRIMARY	Vanderveer Industrial Plastics, Llc (USA)

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 4720-01-412-6331?

NSN 4720-01-412-6331 is a Hose,air Duct, manufactured by Vanderveer Industrial Plastics, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-412-6331?

NSN 4720-01-412-6331 has 1 manufacturer part number on file: 5409K73 (Vanderveer Industrial Plastics, Llc).

What are the specifications of 5409K73?

Key specifications for 5409K73: Measuring Method and Length: 144.000 INCHES NOMINAL OVERALL IN; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Special Features: C-130 HERCULES. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-412-6331 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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