4720-01-539-6371

Find complete technical information, availability, and procurement data for: 4720-01-539-6371
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-539-6371

Item Name Code

20311

Assigment Date

04/27/2006 (20 years ago)

A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. It is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.

right-hand 1st end thread direction, 0.387 inches nominal inside diameter, round cross-sectional shape style, 0.777 inches nominal outside diameter, 2b 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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.387 inches nominal
Outside Diameter: 0.777 inches nominal
Minimum Inside Bending Radius: 5.000 inches
End Item Identification: end item nsn: 5420-00-889-2020
Connection Style: swivel nut, gasket seal 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal hose 1st end
Thread Quantity Per Inch: 16 1st end
Burst Test Pressure: 16000.0 pounds per square inch
Maximum Operating Pressure: 4000.0 pounds per square inch
Nominal Thread Size: 0.687 inches 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 94.500 inches nominal working
Special Features: fittings are made of type 304 corrosion resistant steel
Media For Which Designed: hydraulic fluid and hydraulic fluid, water base single response
Thread Series Designator: un 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
12326430-4	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-539-6371?

The FSCG of the NSN 4720-01-539-6371 is 4720

Does NSN 4720-01-539-6371 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 4720-01-539-6371 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-539-6371 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 4720-01-539-6371 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Thu, Apr 27, 2006