4720-01-490-9993

Find complete technical information, availability, and procurement data for: 4720-01-490-9993
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-490-9993

Item Name Code

20311

Assigment Date

10/09/2001 (24 years ago)

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes:hose, nonmetallic.

0.250 inches nominal outside diameter, 6000.0 pounds per square inch burst test pressure, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating, round cross-sectional shape style, elbow 1st end end connection design

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
Temp Rating: -65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 0.250 inches nominal
End Connection Design: elbow 1st end
Burst Test Pressure: 6000.0 pounds per square inch
Maximum Operating Pressure: 1000.0 pounds per square inch
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 27.000 inches nominal working

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
70-009F020F270	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-490-9993?

The FSCG of the NSN 4720-01-490-9993 is 4720

Does NSN 4720-01-490-9993 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 4720-01-490-9993 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-490-9993 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 4720-01-490-9993 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Oct 9, 2001