PartsTable TECHNICAL DATA SHEET

NSN 4720-01-164-3936Government record, cited

Hose, Air Duct4720-01-164-3936

NSN 4720-01-164-3936 · NIIN 011643936 · Part number 7-311A21109

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

Government record, cited

NSN 4720-01-164-3936 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-164-3936. Manufacturer of record part number: 7-311A21109.

Also searched as 4720-01-164-3936 · 4720011643936 · NIIN 011643936 · 01-164-3936 · FSC 4720 Hose and Flexible Tubing · CAGE 8V613 · 7-311A21109

Nearby stock numbers ← 4720-01-164-3935 · 4720-01-164-3937 Hose, Air Duct →

4720-01-164-3936 — Hose and Flexible Tubing

Features

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

Identification

NSN: 4720-01-164-3936
NIIN: 011643936
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7-311A21109
Manufacturer: The Boeing Company

General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-164-3936, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)

Technical Specifications

Parameter	Value
NSN	4720-01-164-3936
Primary Part Number	7-311A21109
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)

Cross-Reference Index

Part Number	Manufacturer
7-311A21109 PRIMARY	The Boeing Company (USA)

Reference documents

Reference	Meaning
7-311A21109	5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc

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 4720-01-164-3936?

NSN 4720-01-164-3936 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 4720-01-164-3936?

NSN 4720-01-164-3936 has 1 manufacturer part number on file: 7-311A21109 (The Boeing Company).

Is NSN 4720-01-164-3936 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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