PartsTable TECHNICAL DATA SHEET

NSN 4720-01-043-6038Government record, cited

Hose, Air Duct4720-01-043-6038

NSN 4720-01-043-6038 · NIIN 010436038 · Part number FT-4582-31

Flexible Technologies Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 30299

Government record, cited

NSN 4720-01-043-6038 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-043-6038. Manufacturer of record part number: FT-4582-31.

Also searched as 4720-01-043-6038 · 4720010436038 · NIIN 010436038 · 01-043-6038 · FSC 4720 Hose and Flexible Tubing · CAGE 30299 · FT-4582-31 · 69-27191-31 · 3-5776-31 · 3-5776

Nearby stock numbers ← 4720-01-043-6009 · 4720-01-043-6052 Hose Assembly, Nonmetallic →

4720-01-043-6038 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
2 manufacturer part numbers on file
Manufacturer of record: Flexible Technologies Inc

Identification

NSN: 4720-01-043-6038
NIIN: 010436038
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: FT-4582-31
Manufacturer: Flexible Technologies Inc

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-043-6038, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexible Technologies Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	Flexible Technologies Inc (CAGE 30299); Arrowhead Products Corp (CAGE 70628)

Technical Specifications

Parameter	Value
NSN	4720-01-043-6038
Primary Part Number	FT-4582-31
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Flexible Technologies 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

⇄ Related Items 5

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

5930-01-258-197035776E POSSIBLE MATCH

SWITCH SUBASSEMBLY

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

4820-01-368-133835776 POSSIBLE MATCH

CAP,VALVE

Possible match (shared part number)Circor Aerospace, Inc. Dba Circor Aerospace Inc

6110-01-395-1319AW501-35776-3 POSSIBLE MATCH

PANEL,POWER DISTRIBUTION

Possible match (shared part number)Exstar International Corporation

5330-01-430-343435776 POSSIBLE MATCH

GASKET

Possible match (shared part number)Dionex Corporation

4510-01-709-059135776 POSSIBLE MATCH

PARTS KIT,WATER CLOSET

Possible match (shared part number)Thetford Corp

Cross-Reference Index

Part Number	Manufacturer
FT-4582-31 PRIMARY	Flexible Technologies Inc (USA)
3-5776-31 PRIMARY	Arrowhead Products Corp (USA)

Reference documents

Reference	Meaning
69-27191-31	5/2 Secondary reference U.S. Government activity
3-5776	D/9 Drawing number reference only Arrowhead Products Corp

Related Parts

5930-01-258-1970POSSIBLE MATCH

SWITCH SUBASSEMBLY

35776E

4820-01-368-1338POSSIBLE MATCH

CAP,VALVE

35776

6110-01-395-1319POSSIBLE MATCH

PANEL,POWER DISTRIBUTION

AW501-35776-3

5330-01-430-3434POSSIBLE MATCH

GASKET

35776

4510-01-709-0591POSSIBLE MATCH

PARTS KIT,WATER CLOSET

35776

Frequently Asked Questions

What is NSN 4720-01-043-6038?

NSN 4720-01-043-6038 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-043-6038?

NSN 4720-01-043-6038 has 2 manufacturer part numbers on file: FT-4582-31 (Flexible Technologies Inc), 3-5776-31 (Arrowhead Products Corp).

What NSN replaces 4720-01-043-6038?

5 possible matches (shared part number, not a government interchangeability claim): 5930-01-258-1970, 4820-01-368-1338, 6110-01-395-1319. Verify interchangeability with system specifications before substitution.

Is NSN 4720-01-043-6038 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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