Hose, Air Duct4720-01-539-6809

NSN 4720-01-539-6809 · NIIN 015396809 · Part number HF0402054

Hf Group Inc Dba Hf Group Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 34895

Government record, cited

NSN 4720-01-539-6809 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-539-6809. Manufacturer of record part number: HF0402054.

Also searched as 4720-01-539-6809 · 4720015396809 · NIIN 015396809 · 01-539-6809 · FSC 4720 Hose and Flexible Tubing · CAGE 34895 · HF0402054

Nearby stock numbers ← 4720-01-539-6695 Hose Assembly, Nonmetallic · 4720-01-539-6812 Hose, Air Duct →

4720-01-539-6809 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
1 manufacturer part number on file
Manufacturer of record: Hf Group Inc Dba Hf Group Inc

Identification

NSN: 4720-01-539-6809
NIIN: 015396809
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: HF0402054
Manufacturer: Hf Group Inc Dba Hf Group Inc

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-539-6809, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hf Group Inc Dba Hf Group 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	4720-01-539-6809
Primary Part Number	HF0402054
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	Hf Group Inc Dba Hf Group 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
HF0402054 PRIMARY	Hf Group Inc Dba Hf Group 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 4720-01-539-6809?

NSN 4720-01-539-6809 is a Hose,air Duct, manufactured by Hf Group Inc Dba Hf Group Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-539-6809?

NSN 4720-01-539-6809 has 1 manufacturer part number on file: HF0402054 (Hf Group Inc Dba Hf Group Inc).

What are the specifications of HF0402054?

Key specifications for HF0402054: Part Name Assigned by Controlling Agency: HOSE, AIR DUCT; End Item Identification: U-2 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-539-6809 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.

PartsTable Design LLC · partstable.com