4720-00-273-6638

Find complete technical information, availability, and procurement data for: 4720-00-273-6638
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-273-6638

Item Name Code

17271

Assigment Date

01/01/1961 (65 years ago)

0.844 inches minimum and 0.906 inches maximum first arm length, 0.150 inches minimum and 0.188 inches maximum wall thickness, 0.500 inches nominal inside diameter, 0.875 inches nominal bend radius, 1.844 inches minimum and 1.906 inches maximum second arm length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Wall Thickness: 0.150 inches minimum and 0.188 inches maximum
Inside Diameter: 0.500 inches nominal
Bend Radius: 0.875 inches nominal
First Arm Length: 0.844 inches minimum and 0.906 inches maximum
Second Arm Length: 1.844 inches minimum and 1.906 inches maximum
Material: rubber synthetic overall
Style Designator: single bend
Working Length: 2.625 inches minimum and 2.751 inches maximum

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2930-00-314-0715	No Name Available	04/18/1974
4720-00-764-6603	No Name Available	07/01/1986

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
134MLY1	Preformed Hose
649719	Preformed Hose
8331870	Preformed Hose
CH191	Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-00-273-6638?

The FSCG of the NSN 4720-00-273-6638 is 4720

Does NSN 4720-00-273-6638 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 4720-00-273-6638 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-273-6638 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 4720-00-273-6638 was assigned to the Federal Catalog?

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