4720-00-640-5439

Find complete technical information, availability, and procurement data for: 4720-00-640-5439
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-640-5439

Item Name Code

22670

Assigment Date

01/01/1963 (63 years ago)

200.0 pounds per square inch single response burst test pressure, round cross-sectional shape style, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating, 2.062 inches nominal outside diameter, 1.500 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: 1.500 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 2.062 inches nominal
Burst Test Pressure: 200.0 pounds per square inch single response
Layer Composition And Location: 1st layer braided textile yarn and outer layer molded rubber, synthetic
Outer Covering Environmental Protection: heat resistant and oil resistant and ozone resistant and mildew resistant
Inside Surface Condition: smooth
Material: rubber ethylene-propylene class epm tube
Specification/Standard Data: 81343 sae j20-1 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-203-0541	No Name Available	02/02/1966
4720-00-235-4139	No Name Available	08/11/1967
4720-00-289-0490	No Name Available	04/27/1967
4720-00-289-2660	No Name Available	07/06/2005
4720-00-289-2675	No Name Available	06/23/1968
4720-00-424-6665	No Name Available	08/05/1967
4720-00-540-1361	No Name Available	05/25/1967
4720-00-540-1963	No Name Available	12/30/1971
4720-00-554-7274	No Name Available	03/01/1980
4720-00-573-0277	No Name Available	04/04/1967
4720-00-595-0927	No Name Available	06/23/1968
4720-00-595-0928	No Name Available	05/25/1967
4720-00-808-5967	No Name Available	05/25/1967
4720-00-808-5968	No Name Available	06/20/1967
4720-00-808-5969	No Name Available	05/25/1967
4720-00-808-5970	No Name Available	05/25/1967

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
33H223	Nonmetallic Hose
503-0003	Nonmetallic Hose
503A3	Nonmetallic Hose
J20R1ECHB37XR	Nonmetallic Hose
MS521302B1112R	Nonmetallic Hose
SAE-20R1ECH-B-37XR	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-640-5439?

The FSCG of the NSN 4720-00-640-5439 is 4720

Does the NSN 4720-00-640-5439 have a Schedule B code assigned?

Yes, the Schedule B code is 7312105500

Does NSN 4720-00-640-5439 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 4720-00-640-5439 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-640-5439 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 4720-00-640-5439 was assigned to the Federal Catalog?

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