4720-00-778-8867

Find complete technical information, availability, and procurement data for: 4720-00-778-8867
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-778-8867

Item Name Code

20311

Assigment Date

01/01/1960 (66 years ago)

0.438 inches nominal 1st end flange thickness, round cross-sectional shape style, 0.593 inches nominal outside diameter, 2.375 inches nominal 1st end bolt circle diameter, 0.391 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: 0.391 inches nominal
Bolt Circle Diameter: 2.375 inches nominal 1st end
Flange Thickness: 0.438 inches nominal 1st end
Outside Diameter: 0.593 inches nominal
Exterior Color: natural
Bolt Hole Quantity: 4 2nd end
Flange Outside Diameter: 3.500 inches nominal 1st end
End Item Identification: vertical launching system, mk-41; sturgeon class ssn (637)
Connection Style: raised swivel 1st end
Bolt Hole Diameter: 0.625 inches nominal 1st end
Raised Face Height: 0.062 inches nominal 1st end
Raised Face Diameter: 1.375 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
Connection Type: raised face flange 1st end
Features Provided: electrostatic discharge capability
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 150.0 pounds per square inch
Hydrostatic Test Pressure: 225.0 pounds per square inch
Vacuum In Torr: 25.4
Inside Surface Condition: smooth
Measuring Method And Length: 16.000 inches nominal working
Flange Style: round w / bolt holes 1st end
Special Features: pac aagq is the leg length,assembly includes a 90 degree stainless steel elbow in center of hose
Media For Which Designed: air and steam single response

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
R23008A8-0160	Nonmetallic Hose Assembly
R23008ASSYL151	Nonmetallic Hose Assembly
R24704	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-778-8867?

The FSCG of the NSN 4720-00-778-8867 is 4720

Does NSN 4720-00-778-8867 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 4720-00-778-8867 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-778-8867 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 4720-00-778-8867 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960