4720-00-621-4514

Find complete technical information, availability, and procurement data for: 4720-00-621-4514
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-621-4514

Item Name Code

17972

Assigment Date

01/01/1963 (63 years ago)

6.000 inches minimum inside bending radius, 3.650 inches nominal outside diameter, 0.312 inches nominal 1st end flange thickness, 2.812 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
Inside Diameter: 2.812 inches nominal
Flange Thickness: 0.312 inches nominal 1st end
Outside Diameter: 3.650 inches nominal
Minimum Inside Bending Radius: 6.000 inches
Inner Conveying Tube Style: annular close-pitch corrugated
Exterior Color: natural
Flange Outside Diameter: 3.625 inches nominal 1st end
Connection Style: plain 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
Connection Type: plain face flange 1st end
Features Provided: identical ends
Burst Test Pressure: 240.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 120.0 pounds per square inch
Hydrostatic Test Pressure: 180.0 pounds per square inch
Outer Covering Environmental Protection: corrosion resistant
Measuring Method And Length: 15.438 inches nominal overall
Flange Style: round w/ out bolt holes 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
206-7300	Metallic Hose Assembly
621-4514-1	Metallic Hose Assembly
82595-100	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-621-4514?

The FSCG of the NSN 4720-00-621-4514 is 4720

Does the NSN 4720-00-621-4514 have a Schedule B code assigned?

Yes, the Schedule B code is 7307225000

Does NSN 4720-00-621-4514 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4720-00-621-4514 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-621-4514 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 4720-00-621-4514 was assigned to the Federal Catalog?

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