4720-01-028-1817

Find complete technical information, availability, and procurement data for: 4720-01-028-1817
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-028-1817

Item Name Code

20311

Assigment Date

09/26/1976 (49 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.

-65.0 fahrenheit and 190.0 fahrenheit single response temp rating, right-hand 1st end thread direction, 3b 1st end thread class, 1.500 inches nominal inside diameter, round cross-sectional shape style

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: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 1.500 inches nominal
Temp Rating: -65.0 fahrenheit and 190.0 fahrenheit single response
Flange Thickness: 0.360 inches nominal 2nd end
Outside Diameter: 1.780 inches nominal
Minimum Inside Bending Radius: 4.500 inches
Exterior Color: natural
Center To Center Distance Between Bolt Holes Along Width: 1.813 inches nominal 2nd end
Center To Center Distance Between Bolt Holes Along Length: 1.813 inches nominal 2nd end
Bolt Hole Quantity: 4 2nd end
Flange Length: 2.420 inches nominal 2nd end
Flange Width: 2.420 inches nominal 2nd end
Connection Style: flare 1st end
Connection Style: plain swivel 2nd end
Bolt Hole Diameter: 0.266 inches nominal 2nd end
End Flange Construction: solid 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: plain face flange 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 600.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 300.0 pounds per square inch
Nominal Thread Size: 1.875 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 450.0 pounds per square inch
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: convoluted
Measuring Method And Length: 37.000 inches nominal working
Flange Style: rectangular (includes square) 2nd end
Thread Series Designator: unj 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
400S5764-0370	Nonmetallic Hose Assembly
582R538	Nonmetallic Hose Assembly
582R538H02	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-028-1817?

The FSCG of the NSN 4720-01-028-1817 is 4720

Does NSN 4720-01-028-1817 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 4720-01-028-1817 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-028-1817 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 4720-01-028-1817 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Sep 26, 1976