4720-00-326-5624

Find complete technical information, availability, and procurement data for: 4720-00-326-5624
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-326-5624

Item Name Code

31933

Assigment Date

01/01/1963 (63 years ago)

A multipiece gasket sealed item specifically designed for joining plain end ferruled tubing or beaded end tubing that will accommodate angular misalignment, axial motion and permits expansion and contraction of the tubing. It may be disconnected for seal replacement without disturbing the rest of the line. The seals are not normally furnished with the item. For rigid type items see coupling, tube; and union, tube.

right-hand 1st end thread direction, round cross-sectional shape style, 0.500 inches nominal inside diameter, 0.685 inches nominal outside diameter, 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: 0.685 inches nominal
Exterior Color: clear
Connection Style: swivel, external seat for gasket seal 1st end
End Connection Design: straight 1st end
Connection Type: threaded external boss 1st end
Nominal Thread Size: 0.625 inches 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 24.000 inches nominal excluding end fittings
Material: aluminum alloy nut
Material: plastic tube
Surface Treatment: anodize overall
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
458171-1	Nonmetallic Tubing Assembly
D-730	Nonmetallic Tubing Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-326-5624?

The FSCG of the NSN 4720-00-326-5624 is 4720

Does NSN 4720-00-326-5624 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 4720-00-326-5624 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-326-5624 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 4720-00-326-5624 was assigned to the Federal Catalog?

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