4720-00-789-6618

Find complete technical information, availability, and procurement data for: 4720-00-789-6618
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-789-6618

Item Name Code

20311

Assigment Date

01/01/1962 (64 years ago)

-40.0 fahrenheit and 212.0 fahrenheit single response temp rating, 2.000 inches nominal outside diameter, 0.320 inches nominal 1st end flange thickness, round cross-sectional shape style, 1.250 inches nominal inside 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: 1.250 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Flange Thickness: 0.320 inches nominal 1st end
Outside Diameter: 2.000 inches nominal
Minimum Inside Bending Radius: 18.000 inches
Flange Outside Diameter: 2.000 inches nominal 1st end
Connection Style: plain w/ gasket groove (sae flanged head) 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel all ends
Fitting Component And Surface Treatment: complete fitting cadmium 1st end
Connection Type: plain face flange 1st end
Layer Composition And Location: 1st layer spirally laid steel wire and 2nd layer spirally laid steel wire and 3rd layer spirally laid steel wire and 4th layer spirally laid steel wire and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 3000.0 pounds per square inch
Outer Covering Environmental Protection: cold resistant and oil resistant and ozone resistant
Inside Surface Condition: smooth
Measuring Method And Length: 55.000 inches nominal overall
Flange Style: round w/ out bolt holes 1st end
Specification/Standard Data: ms39264-20c national std/spec and 81349-mil-h-52471 government specification

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
0637196	Nonmetallic Hose Assembly
0637196-7	Nonmetallic Hose Assembly
637196	Nonmetallic Hose Assembly
70637196	Nonmetallic Hose Assembly
M52471/6C2040550	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-789-6618?

The FSCG of the NSN 4720-00-789-6618 is 4720

Does NSN 4720-00-789-6618 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 4720-00-789-6618 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-789-6618 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 4720-00-789-6618 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962