Hose, Air Duct4720-01-616-7574

NSN 4720-01-616-7574 · NIIN 016167574 · Part number 7-511A21569-39

The Boeing Company · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 8V613

Government record, cited

NSN 4720-01-616-7574 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-616-7574. Manufacturer of record part number: 7-511A21569-39.

Also searched as 4720-01-616-7574 · 4720016167574 · NIIN 016167574 · 01-616-7574 · FSC 4720 Hose and Flexible Tubing · CAGE 8V613 · 7-511A21569-39 · 7-511A21569 · BWT10-2180470A · BWT10-2180470A

Nearby stock numbers ← 4720-01-616-7533 Hose, Nonmetallic · 4720-01-616-7586 Hose Assembly Set, Nonmetallic →

4720-01-616-7574 — Hose and Flexible Tubing

Features

Hose,air Duct — FSC 4720
3 manufacturer part numbers on file
Manufacturer of record: The Boeing Company

Identification

NSN: 4720-01-616-7574
NIIN: 016167574
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7-511A21569-39
Manufacturer: The Boeing Company

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-616-7574, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	The Boeing Company (CAGE 8V613); Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (CAGE 26831)

Technical Specifications

Parameter	Value
NSN	4720-01-616-7574
Primary Part Number	7-511A21569-39
Item Name	Hose,air Duct
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	The Boeing Company
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
7-511A21569	The Boeing Company (USA)
7-511A21569-39 PRIMARY	The Boeing Company (USA)
BWT10-2180470A	Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (USA)

Reference documents

Reference	Meaning
BWT10-2180470A	5/2 Secondary reference U.S. Government activity

Frequently Asked Questions

What is NSN 4720-01-616-7574?

NSN 4720-01-616-7574 is a Hose,air Duct, manufactured by The Boeing Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-616-7574?

NSN 4720-01-616-7574 has 3 manufacturer part numbers on file: 7-511A21569 (The Boeing Company), 7-511A21569-39 (The Boeing Company), BWT10-2180470A (Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc).

Is NSN 4720-01-616-7574 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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