PartsTable TECHNICAL DATA SHEET

NSN 4720-00-044-0534Government record, cited

Hose, Air Duct4720-00-044-0534

NSN 4720-00-044-0534 · NIIN 000440534 · Part number WC031-1.00-38-3

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

Government record, cited

NSN 4720-00-044-0534 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-044-0534. Manufacturer of record part number: WC031-1.00-38-3.

Also searched as 4720-00-044-0534 · 4720000440534 · NIIN 000440534 · 00-044-0534 · FSC 4720 Hose and Flexible Tubing · CAGE 70628 · WC031-1.00-38-3 · FT-350-4-38 · FLEXFLYTE L-1 · 0NH100-8-38-3 · FLX1001

Nearby stock numbers ← 4720-00-044-0367 · 4720-00-044-0635 →

4720-00-044-0534 — Hose and Flexible Tubing

Features

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

Identification

NSN: 4720-00-044-0534
NIIN: 000440534
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: WC031-1.00-38-3
Manufacturer: Arrowhead Products Corp

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-044-0534, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). 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); Flexfab Llc (CAGE 16632); Hbd Industries, Inc Div Hbd/thermoid Inc (CAGE 21868)

Technical Specifications

Parameter	Value
NSN	4720-00-044-0534
Primary Part Number	WC031-1.00-38-3
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 A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 12

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4720-00-051-3667CEETS-5-116-6 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-072-8487CEEDT-7-84 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-142-1060CEEDT-5-170-6 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-279-0167CEEDT-6-528 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-293-78220215-0150-0105 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Flexible Technologies Inc

4720-00-541-1154CDEETS-5-46-6 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc

4720-00-541-1155CDEETS-6-164-6 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-541-1171CEEDT-5-112-6 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-585-6196CEEDT-5-52-6 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

4720-00-585-6198CEEDT-6-64 POSSIBLE MATCH

HOSE,AIR DUCT

Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc

Cross-Reference Index

Part Number	Manufacturer
WC031-1.00-38-3 PRIMARY	Arrowhead Products Corp (USA)
FLX100108003803 PRIMARY	Flexfab Llc (USA)
CEETS-4-38-3 PRIMARY	Hbd Industries, Inc Div Hbd/thermoid Inc (USA)

Reference documents

Reference	Meaning
FT-350-4-38	5/9 Secondary reference Flexible Technologies Inc
FLEXFLYTE L-1	3/1 Design control — primary reference Flexible Technologies Inc
0NH100-8-38-3	5/9 Secondary reference Flexfab Llc
FLX1001	D/9 Drawing number reference only Flexfab Llc
0NH100-08-038-03	5/9 Secondary reference Flexfab Llc
885C328P5	5/9 Secondary reference U.S. Government activity

Related Parts

4720-00-051-3667POSSIBLE MATCH

HOSE,AIR DUCT

CEETS-5-116-6

4720-00-072-8487POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-7-84

4720-00-142-1060POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-5-170-6

4720-00-279-0167POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-6-528

4720-00-293-7822POSSIBLE MATCH

HOSE,AIR DUCT

0215-0150-0105

4720-00-541-1154POSSIBLE MATCH

HOSE,AIR DUCT

CDEETS-5-46-6

4720-00-541-1155POSSIBLE MATCH

HOSE,AIR DUCT

CDEETS-6-164-6

4720-00-541-1171POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-5-112-6

4720-00-585-6196POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-5-52-6

4720-00-585-6198POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-6-64

4720-00-585-6199POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-5-148

4720-00-585-6200POSSIBLE MATCH

HOSE,AIR DUCT

CEEDT-6-112-6

Frequently Asked Questions

What is NSN 4720-00-044-0534?

NSN 4720-00-044-0534 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 4720-00-044-0534?

NSN 4720-00-044-0534 has 3 manufacturer part numbers on file: WC031-1.00-38-3 (Arrowhead Products Corp), FLX100108003803 (Flexfab Llc), CEETS-4-38-3 (Hbd Industries, Inc Div Hbd/thermoid Inc).

What NSN replaces 4720-00-044-0534?

12 possible matches (shared part number, not a government interchangeability claim): 4720-00-051-3667, 4720-00-072-8487, 4720-00-142-1060. Verify interchangeability with system specifications before substitution.

Is NSN 4720-00-044-0534 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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