4720-00-203-0088

Find complete technical information, availability, and procurement data for: 4720-00-203-0088
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-203-0088

Item Name Code

20311

Assigment Date

01/01/1961 (65 years ago)

0.719 inches minimum and 0.781 inches maximum outside diameter, plain 1st end connection style, round cross-sectional shape style, right-hand 1st end thread direction, 0.359 inches minimum and 0.391 inches maximum 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
Thread Direction: right-hand 1st end
Inside Diameter: 0.359 inches minimum and 0.391 inches maximum
Outside Diameter: 0.719 inches minimum and 0.781 inches maximum
Connection Style: plain 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting copper alloy all ends
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 18 1st end
Burst Test Pressure: 900.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber, chloroprene
Nominal Thread Size: 0.250 inches 1st end
Outer Covering Environmental Protection: abrasion resistant and oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 27.250 inches minimum overall and 27.750 inches maximum overall
Special Features: inner conveying tube material-rubber, synthetic; w/1 spring guard each end
Media For Which Designed: air single response
Thread Series Designator: nptf 1st end
Specification/Standard Data: sae 40r2 type a national std/spec

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-203-0338	No Name Available	01/01/1981

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
BB9186	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-203-0088?

The FSCG of the NSN 4720-00-203-0088 is 4720

Does NSN 4720-00-203-0088 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 4720-00-203-0088 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-203-0088 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 4720-00-203-0088 was assigned to the Federal Catalog?

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