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4720-00-203-9512

Find complete technical information, availability, and procurement data for: 4720-00-203-9512

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4720-00-203-9512
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-203-9512
Item Name Code
20311
Assigment Date
01/01/1963 (63 years ago)

A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.

round cross-sectional shape style, 3b 2nd end thread class, 3b 1st end thread class, right-hand 2nd end thread direction, right-hand 1st end thread direction

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 Class
3b 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.188 inches nominal
Temp Rating
-40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter
0.437 inches nominal
Exterior Color
green
Connection Style
swivel nut, gas 1st end
Connection Style
swivel nut, gas 2nd end
End Connection Design
straight 1st end
End Connection Design
straight 2nd end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Thread Quantity Per Inch
18 1st end
Thread Quantity Per Inch
24 2nd end
Burst Test Pressure
600.0 pounds per square inch
Layer Composition And Location
2nd layer braided cotton cord and outer layer molded rubber, synthetic and 1st layer braided cotton cord
Maximum Operating Pressure
175.0 pounds per square inch
Nominal Thread Size
0.375 inches 2nd end
Nominal Thread Size
0.562 inches 1st end
Hydrostatic Test Pressure
250.0 pounds per square inch
Inside Surface Condition
smooth
Measuring Method And Length
180.000 inches nominal excluding end fittings
Seat Nominal Radius
0.099 inches 2nd end
Seat Nominal Radius
0.196 inches 1st end
Special Markings
oxygen
Media For Which Designed
oxygen, gaseous single response
Thread Series Designator
unf 1st end
Thread Series Designator
unf 2nd end
Nondefinitive Spec/Std Data
a style

FAQs

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

What is the FSCG of the NSN 4720-00-203-9512?
The FSCG of the NSN 4720-00-203-9512 is 4720
Does NSN 4720-00-203-9512 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 4720-00-203-9512 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-203-9512 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 4720-00-203-9512 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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