4720-00-131-2744

Find complete technical information, availability, and procurement data for: 4720-00-131-2744
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-131-2744

Item Name Code

20311

Assigment Date

03/21/1975 (51 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.

3b 1st end thread class, right-hand 1st end thread direction, 0.250 inches nominal inside diameter, round cross-sectional shape style, 0.375 inches nominal outside diameter

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 Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.250 inches nominal
Outside Diameter: 0.375 inches nominal
Minimum Inside Bending Radius: 2.000 inches
Exterior Color: natural
Angle Between Rigid Elbow Fittings In Deg: 15.0
Connection Style: swivel nut flare 1st end
End Connection Design: elbow 1st end
Connection Type: threaded internal tube 1st end
Features Provided: electrostatic discharge capability
Burst Test Pressure: 10000.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 36.5 degrees and 37.5 degrees 1st end
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Measuring Method And Length: 12.120 inches minimum working and 12.380 inches maximum working
Thread Series Designator: unjf 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
97945-02	Nonmetallic Hose Assembly
J985P02	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-131-2744?

The FSCG of the NSN 4720-00-131-2744 is 4720

Does the NSN 4720-00-131-2744 have a Schedule B code assigned?

Yes, the Schedule B code is 4009220050

Does NSN 4720-00-131-2744 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 4720-00-131-2744 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-131-2744 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 4720-00-131-2744 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Mar 21, 1975