4720-00-303-4993

Find complete technical information, availability, and procurement data for: 4720-00-303-4993
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-303-4993

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

right-hand 1st end thread direction, straight 1st end end connection design, 0.188 inches nominal inside diameter, round cross-sectional shape style, plain 1st end connection 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
Thread Direction: right-hand 1st end
Inside Diameter: 0.188 inches nominal
Connection Style: plain 1st end
End Connection Design: straight 1st end
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 27 1st end
Burst Test Pressure: 12000.0 pounds per square inch
Layer Composition And Location: 1st layer braided fiber and 2nd layer spiral interlocked corrosion resistant steel with packing and 3rd layer braided steel wire and outer layer molded rubber
Maximum Operating Pressure: 3000.0 pounds per square inch
Nominal Thread Size: 0.125 inches 1st end
Outer Covering Environmental Protection: oil resistant and fuel resistant
Inside Surface Condition: smooth
Measuring Method And Length: 15.000 inches nominal overall
Special Features: inner conveying tube material-rubber, composition; solid outer cover design-cbbl
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-097-4229	No Name Available	07/17/1970
4930-00-294-6902	No Name Available	09/01/1967
4930-00-374-7611	No Name Available	08/09/1967

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
1189A	Nonmetallic Hose Assembly
21Z101D0	Nonmetallic Hose Assembly
44Z21	Nonmetallic Hose Assembly
AH46-20	Nonmetallic Hose Assembly
CA1160	Nonmetallic Hose Assembly
CCLMAPA1	Nonmetallic Hose Assembly
EA46-20	Nonmetallic Hose Assembly
QQ46-20	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-303-4993?

The FSCG of the NSN 4720-00-303-4993 is 4720

Does NSN 4720-00-303-4993 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 4720-00-303-4993 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-303-4993 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 4720-00-303-4993 was assigned to the Federal Catalog?

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