Hose, Air Duct4720-01-583-3121

NSN 4720-01-583-3121 · NIIN 015833121 · Part number WC291-3.00-304-8

Arrowhead Products Corp · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 70628

Government record, cited

NSN 4720-01-583-3121 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-583-3121. Manufacturer of record part number: WC291-3.00-304-8.

Also searched as 4720-01-583-3121 · 4720015833121 · NIIN 015833121 · 01-583-3121 · FSC 4720 Hose and Flexible Tubing · CAGE 70628 · WC291-3.00-304-8 · 70073-20009

Nearby stock numbers ← 4720-01-583-3118 Hose, Air Duct · 4720-01-583-3274 Hose Assembly, Nonmetallic →

4720-01-583-3121 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
1 manufacturer part number on file
Manufacturer of record: Arrowhead Products Corp

Identification

NSN: 4720-01-583-3121
NIIN: 015833121
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: WC291-3.00-304-8
Manufacturer: Arrowhead Products Corp

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-583-3121, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Arrowhead Products Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Hose,air Duct
FSC / FSG	4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers	Arrowhead Products Corp (CAGE 70628)

Technical Specifications

Parameter	Value
NSN	4720-01-583-3121
Primary Part Number	WC291-3.00-304-8
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Arrowhead Products Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
WC291-3.00-304-8 PRIMARY	Arrowhead Products Corp (USA)

Reference documents

Reference	Meaning
70073-20009	D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Frequently Asked Questions

What is NSN 4720-01-583-3121?

NSN 4720-01-583-3121 is a Hose,air Duct, manufactured by Arrowhead Products Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-583-3121?

NSN 4720-01-583-3121 has 1 manufacturer part number on file: WC291-3.00-304-8 (Arrowhead Products Corp).

Is NSN 4720-01-583-3121 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 4720-01-583-3121?

NSN 4720-01-583-3121 has DEMIL Code Q. 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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