4720-01-031-6979

Find complete technical information, availability, and procurement data for: 4720-01-031-6979
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-031-6979

Item Name Code

11116

Assigment Date

11/30/1976 (49 years ago)

4.000 inches nominal first end inside diameter, round cross-sectional shape style, 0.065 inches maximum wall thickness, 1.250 inches nominal first end end overall length, 4.000 inches minimum inside bending radius

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
Wall Thickness: 0.065 inches maximum
Inside Diameter: 4.000 inches nominal first end
Minimum Inside Bending Radius: 4.000 inches
End Overall Length: 1.250 inches nominal first end
Connection Style: round first end
Connection Type: soft first end
End Inside Diameter: 4.000 inches nominal both ends
Maximum Operating Pressure: 4.0 pounds per square inch
Measuring Method And Length: 13.938 inches nominal overall
Material: fiberglass and rubber silicone class q all plies
Material: fiberglass reinforcing cord
Material: steel reinforcing wire
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
NAS1379A16SA047	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-031-6979?

The FSCG of the NSN 4720-01-031-6979 is 4720

Does NSN 4720-01-031-6979 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 4720-01-031-6979 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-031-6979 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 4720-01-031-6979 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 30, 1976