4720-00-727-4224

Find complete technical information, availability, and procurement data for: 4720-00-727-4224
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-727-4224

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.

-40.0 fahrenheit and 212.0 fahrenheit single response temp rating, round cross-sectional shape style, 1.500 inches nominal inside diameter, 3.500 inches minimum inside bending radius, 3.062 inches nominal outside diameter

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
Inside Diameter: 1.500 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 3.062 inches nominal
Minimum Inside Bending Radius: 3.500 inches
Burst Test Pressure: 300.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and 2nd layer helix steel coil and 3rd layer braided steel wire and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 50.0 pounds per square inch
Hydrostatic Test Pressure: 100.0 pounds per square inch
Outer Covering Environmental Protection: fuel resistant and light resistant and oil resistant and ozone resistant and water resistant
Vacuum In Torr: 254.0
Inside Surface Condition: smooth
Measuring Method And Length: 600.000 inches nominal overall
Special Markings: inlaid letters/water,suction/and/s/
Media For Which Designed: water, fresh single response
Specification/Standard Data: 81348-zz-h-451 government specification
Nondefinitive Spec/Std Data: 2 type and a grade and a style and 1 class

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
AA59566-AA1015600	Nonmetallic Hose Assembly
ZZH561AA1015600	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-727-4224?

The FSCG of the NSN 4720-00-727-4224 is 4720

Does the NSN 4720-00-727-4224 have a Schedule B code assigned?

Yes, the Schedule B code is 4009210000

Does NSN 4720-00-727-4224 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 4720-00-727-4224 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-727-4224 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 4720-00-727-4224 was assigned to the Federal Catalog?

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