4720-01-420-3988

Find complete technical information, availability, and procurement data for: 4720-01-420-3988
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-420-3988

Item Name Code

11116

Assigment Date

10/16/1995 (30 years ago)

An item made of plastic materials and designed to closely follow the outside of a facepiece, oxygen mask, aircraft. May include webbing, fasteners, harness restrainer and the like.

2.250 inches nominal first end inside diameter, round cross-sectional shape style, round both ends connection style, fiberglass all plies material, soft both ends connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: round
Inside Diameter: 2.250 inches nominal first end
Connection Style: round both ends
Connection Type: soft both ends
Material: fiberglass all plies
Style Designator: helically wound continous wire supported

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
WC291-2.25-44-6	Air Duct Hose

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4720-01-420-3988?

The FSCG of the NSN 4720-01-420-3988 is 4720

Does NSN 4720-01-420-3988 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 4720-01-420-3988 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-420-3988 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 4720-01-420-3988 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Oct 16, 1995