Hose, Air Duct4720-01-545-7191

NSN 4720-01-545-7191 · NIIN 015457191 · Part number 369D28090-3

Md Helicopters Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1KVX4

Government record, cited

NSN 4720-01-545-7191 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-545-7191. Manufacturer of record part number: 369D28090-3.

Also searched as 4720-01-545-7191 · 4720015457191 · NIIN 015457191 · 01-545-7191 · FSC 4720 Hose and Flexible Tubing · CAGE 1KVX4 · 369D28090-3

Nearby stock numbers ← 4720-01-545-7121 Hose Assembly, Nonmetallic · 4720-01-545-7192 Hose, Air Duct →

4720-01-545-7191 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
1 manufacturer part number on file
Manufacturer of record: Md Helicopters Inc

Identification

NSN: 4720-01-545-7191
NIIN: 015457191
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 369D28090-3
Manufacturer: Md Helicopters Inc

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-545-7191, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Md Helicopters Inc. 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	4720-01-545-7191
Primary Part Number	369D28090-3
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Md Helicopters 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
369D28090-3 PRIMARY	Md Helicopters 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 4720-01-545-7191?

NSN 4720-01-545-7191 is a Hose,air Duct, manufactured by Md Helicopters Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-545-7191?

NSN 4720-01-545-7191 has 1 manufacturer part number on file: 369D28090-3 (Md Helicopters Inc).

What are the specifications of 369D28090-3?

Key specifications for 369D28090-3: Part Name Assigned by Controlling Agency: DUCT COOLING ENGINE; End Item Identification: AGUSTA AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-545-7191 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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