Hose Assembly, Air Duct4720-01-607-9559

NSN 4720-01-607-9559 · NIIN 016079559 · Part number 3943711C2

Spiral Industries, Inc. Dba Spiral Industries Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 4F744

Government record, cited

NSN 4720-01-607-9559 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-607-9559. Manufacturer of record part number: 3943711C2.

Also searched as 4720-01-607-9559 · 4720016079559 · NIIN 016079559 · 01-607-9559 · FSC 4720 Hose and Flexible Tubing · CAGE 4F744 · 3943711C2

Nearby stock numbers ← 4720-01-607-9555 Hose, Air Duct · 4720-01-607-9560 Hose Assembly, Metallic →

4720-01-607-9559 — Hose and Flexible Tubing

Features

Hose Assembly,air Duct — FSC 4720
2 manufacturer part numbers on file
Manufacturer of record: Spiral Industries, Inc. Dba Spiral Industries Inc

Identification

NSN: 4720-01-607-9559
NIIN: 016079559
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3943711C2
Manufacturer: Spiral Industries, Inc. Dba Spiral Industries Inc

General Description

The Hose Assembly,air Duct, cataloged under National Stock Number 4720-01-607-9559, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Spiral Industries, Inc. Dba Spiral Industries Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Hose Assembly,air Duct
FSC / FSG	4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers	Nd Defense Llc (CAGE 338X5); Spiral Industries, Inc. Dba Spiral Industries Inc (CAGE 4F744)

Technical Specifications

Parameter	Value
NSN	4720-01-607-9559
Primary Part Number	3943711C2
Item Name	Hose Assembly,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Spiral Industries, Inc. Dba Spiral Industries Inc
Status	ACTIVE

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
3943711C2	Nd Defense Llc (USA)
3943711C2 PRIMARY	Spiral Industries, Inc. Dba Spiral Industries Inc (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 4720-01-607-9559?

NSN 4720-01-607-9559 is a Hose Assembly,air Duct, manufactured by Spiral Industries, Inc. Dba Spiral Industries Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-607-9559?

NSN 4720-01-607-9559 has 2 manufacturer part numbers on file: 3943711C2 (Nd Defense Llc), 3943711C2 (Spiral Industries, Inc. Dba Spiral Industries Inc).

Is NSN 4720-01-607-9559 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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