4720-00-731-9111

Find complete technical information, availability, and procurement data for: 4720-00-731-9111
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-731-9111

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

round cross-sectional shape style, right-hand 1st end thread direction, 3.063 inches nominal outside diameter, 2.500 inches nominal inside diameter, 15.000 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
Thread Direction: right-hand 1st end
Inside Diameter: 2.500 inches nominal
Outside Diameter: 3.063 inches nominal
Minimum Inside Bending Radius: 15.000 inches
Connection Style: swivel nut, gasket seal 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal hose 1st end
Features Provided: electrostatic discharge capability
Thread Quantity Per Inch: 7-1/2 1st end
Layer Composition And Location: 2nd layer helix steel coil and 3rd layer braided fabric and outer layer molded rubber, synthetic
Nominal Thread Size: 2.500 inches 1st end
Hydrostatic Test Pressure: 100.0 pounds per square inch
Outer Covering Environmental Protection: oil resistant and ozone resistant
Vacuum In Torr: 254.0
Inside Surface Condition: smooth
Measuring Method And Length: 480.000 inches nominal overall
Media For Which Designed: water single response
Thread Series Designator: nh 1st end

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
1956860ITEM2	Nonmetallic Hose Assembly
73917-32X1ITEM2	Nonmetallic Hose Assembly
SSBN608-516-1956860ITEM2	Nonmetallic Hose Assembly
SSBN608-516-1956860REVMITEM2	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-731-9111?

The FSCG of the NSN 4720-00-731-9111 is 4720

Does NSN 4720-00-731-9111 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 4720-00-731-9111 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-731-9111 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 4720-00-731-9111 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963