4720-01-031-9418

Find complete technical information, availability, and procurement data for: 4720-01-031-9418
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-031-9418

Item Name Code

20311

Assigment Date

12/04/1976 (49 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, right-hand 2nd end thread direction, 2b 1st end thread class, 1a 2nd end thread class

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: 1a 2nd end
Thread Class: 2b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.406 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 0.575 inches nominal
Minimum Inside Bending Radius: 5.250 inches
Exterior Color: natural
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
End Connection Design: elbow 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external tube 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 12 2nd end
Burst Test Pressure: 4000.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1000.0 pounds per square inch
Nominal Thread Size: 1.750 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 2000.0 pounds per square inch
Flow Angle: 37.0 degrees 1st end
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 69.000 inches nominal working
Thread Series Designator: un 2nd end
Thread Series Designator: unf 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
104D102-2	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-031-9418?

The FSCG of the NSN 4720-01-031-9418 is 4720

Does the NSN 4720-01-031-9418 have a Schedule B code assigned?

Yes, the Schedule B code is 4009410000

Does NSN 4720-01-031-9418 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 4720-01-031-9418 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-031-9418 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 4720-01-031-9418 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Dec 4, 1976