4720-00-473-4684

Find complete technical information, availability, and procurement data for: 4720-00-473-4684
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-473-4684

Item Name Code

20311

Assigment Date

01/01/1961 (65 years ago)

1.250 inches nominal inside diameter, 2.000 inches nominal outside diameter, round cross-sectional shape style, 3.500 inches nominal 1st end center to center distance between bolt holes along width, 0.875 inches nominal 1st end flange thickness

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
Flange Thickness: 0.875 inches nominal 1st end
Outside Diameter: 2.000 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 3.500 inches nominal 1st end
Center To Center Distance Between Bolt Holes Along Length: 3.500 inches nominal 1st end
Bolt Hole Quantity: 4 1st end
Flange Length: 4.750 inches nominal 1st end
Flange Width: 4.750 inches nominal 1st end
Connection Style: plain swivel w/ gasket groove 1st end
Bolt Hole Diameter: 0.688 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel all ends
Connection Type: plain face flange 1st end
Features Provided: electrostatic discharge capability
Burst Test Pressure: 7000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and 2nd layer braided steel wire and 3rd layer braided cotton cord and outer layer molded rubber, synthetic
Inside Surface Condition: smooth
Measuring Method And Length: 12.000 inches nominal excluding end fittings
Flange Style: rectangular (includes square) 1st end
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: fuel/oil, hydrocarbon single response

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FAQs

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

What is the FSCG of the NSN 4720-00-473-4684?

The FSCG of the NSN 4720-00-473-4684 is 4720

Does NSN 4720-00-473-4684 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 4720-00-473-4684 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-473-4684 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 4720-00-473-4684 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961