4720-01-311-6391

Find complete technical information, availability, and procurement data for: 4720-01-311-6391
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-311-6391

Item Name Code

20311

Assigment Date

12/01/1989 (36 years ago)

0.500 inches nominal inside diameter, right-hand 1st end thread direction, 0.968 inches nominal outside diameter, round cross-sectional shape style, 3a 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: 3a 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.500 inches nominal
Outside Diameter: 0.968 inches nominal
Connection Style: inverted flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded external tube 1st end
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 37.0 degrees 1st end
Measuring Method And Length: 18.875 inches minimum excluding end fittings and 19.125 inches maximum excluding end fittings
Thread Series Designator: unc 1st end
Specification/Standard Data: 96906-ms500083ad80190 government standard

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
MS500083AD80190	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-311-6391?

The FSCG of the NSN 4720-01-311-6391 is 4720

Does NSN 4720-01-311-6391 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 4720-01-311-6391 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-311-6391 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 4720-01-311-6391 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 1, 1989