4720-01-361-3939

Air Duct Hose Assembly

Find complete technical information, availability, and procurement data for NSN 4720-01-361-3939 All details are based on official government and industry records to support accurate and compliant procurement.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-361-3939

Item Name Code

18451

Assigment Date

07/16/1992 (34 years ago)

A length of hose, air duct with couplings on one or both ends. Excludes:items which include a branch hose or fork hose, hose assembly, nonmetallic.

round cross-sectional shape style, 4730-01-267-8682 end item identification, 2.625 inches nominal first end inside diameter, 0.176 inches nominal wall thickness, 2.000 inches minimum inside bending radius

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Cross-Sectional Shape Style: round
Wall Thickness: 0.176 inches nominal
Inside Diameter: 2.625 inches nominal first end
Minimum Inside Bending Radius: 2.000 inches
End Item Identification: 4730-01-267-8682
End Overall Length: 6.750 inches nominal both ends
Connection Type: coupling both ends
End Inside Diameter: 2.625 inches nominal both ends
End Inside Width: 2.625 inches nominal both ends
Maximum Operating Pressure: 3.0 pounds per square inch
Measuring Method And Length: 60.000 inches nominal overall
Coupling Style: connector, oxygen hose to regulator (note: applicable to hose assembly, air breathing only.) second end
Coupling Style: plain flange first end
Material: plastic fluorosilicone 1st ply
Material: plastic polyester 3rd ply
Material: steel corrosion resisting 2nd ply
Style Designator: fully convoluted w/ wire rings between convolutions

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
BOE2139-0003	Air Duct Hose Assembly
DAA7228P101	Air Duct Hose Assembly
DAA7228P101-103	Air Duct Hose Assembly

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4720-01-361-3939

What is the FSCG of the NSN 4720-01-361-3939?

The FSCG of the NSN 4720-01-361-3939 is 4720

Does the NSN 4720-01-361-3939 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4720-01-361-3939 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4720-01-361-3939 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-361-3939 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4720-01-361-3939 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Jul 16, 1992