4720-00-631-3942

Find complete technical information, availability, and procurement data for: 4720-00-631-3942
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4720-00-631-3942 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-631-3942

Item Name Code

20311

Assigment Date

01/01/1963 (63 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.

plain 1st end connection style, 0.250 inches nominal inside diameter, round cross-sectional shape style, 0.453 inches nominal outside diameter, right-hand 1st end thread direction

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 Direction: right-hand 1st end
Inside Diameter: 0.250 inches nominal
Outside Diameter: 0.453 inches nominal
Connection Style: plain 1st end
Connection Style: plain 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external hose 1st end
Connection Type: threaded external hose 2nd end
Thread Quantity Per Inch: 27 2nd end
Burst Test Pressure: 1250.0 pounds per square inch
Layer Composition And Location: 1st layer braided cotton cord and outer layer molded rubber
Maximum Operating Pressure: 300.0 pounds per square inch
Nominal Thread Size: 0.125 inches 2nd end
Nominal Thread Size: 0.250 inches 1st end
Hydrostatic Test Pressure: 625.0 pounds per square inch
Outer Covering Environmental Protection: fuel resistant and mildew resistant and oil resistant and ozone resistant
Inside Surface Condition: smooth
Measuring Method And Length: 11.000 inches nominal overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: nptf 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
8410631	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-631-3942?

The FSCG of the NSN 4720-00-631-3942 is 4720

Does NSN 4720-00-631-3942 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 4720-00-631-3942 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-631-3942 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 4720-00-631-3942 was assigned to the Federal Catalog?

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