4720-00-701-3631

Find complete technical information, availability, and procurement data for: 4720-00-701-3631
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-701-3631

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

0.313 inches nominal inside diameter, round cross-sectional shape style, right-hand 1st end thread direction, 0.446 inches nominal outside diameter, 3b 1st 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: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.313 inches nominal
Outside Diameter: 0.446 inches nominal
Connection Style: swivel nut flare 1st end
End Connection Design: elbow 1st end
Connection Type: threaded internal tube 1st end
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 37.0 degrees 1st end
Flow Angle: 90.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 39.000 inches nominal working
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
090M666304H0390	Nonmetallic Hose Assembly
79B0609006C0390	Nonmetallic Hose Assembly
R214P060390-090	Nonmetallic Hose Assembly
R3827G6-0390-090	Nonmetallic Hose Assembly
S012DS0390-090	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-701-3631?

The FSCG of the NSN 4720-00-701-3631 is 4720

Does NSN 4720-00-701-3631 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 4720-00-701-3631 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-701-3631 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 4720-00-701-3631 was assigned to the Federal Catalog?

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