4720-01-539-1421

Find complete technical information, availability, and procurement data for: 4720-01-539-1421
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-539-1421

Item Name Code

20311

Assigment Date

04/12/2006 (20 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

0.375 inches nominal inside diameter, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating, tb mid section end item identification, round cross-sectional shape style, 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: 0.375 inches nominal
Temp Rating: -65.0 fahrenheit and 250.0 fahrenheit single response
End Item Identification: tb mid section
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Features Provided: internal support
Burst Test Pressure: 500.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber
Maximum Operating Pressure: 125.0 pounds per square inch
Nominal Thread Size: 0.562 inches 1st end
Criticality Code Justification: feat
Inside Surface Condition: smooth
Measuring Method And Length: 72.000 inches nominal overall
Special Features: military critical; nomex outer layer; stainless steel inner reinforcement spring; modified flare angle connectors
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
57051-06-0720	Nonmetallic Hose Assembly
7519040-5	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-539-1421?

The FSCG of the NSN 4720-01-539-1421 is 4720

Does NSN 4720-01-539-1421 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 4720-01-539-1421 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-539-1421 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 4720-01-539-1421 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Wed, Apr 12, 2006