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4720-00-394-2581

Find complete technical information, availability, and procurement data for: 4720-00-394-2581

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4720-00-394-2581
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-394-2581
Item Name Code
20311
Assigment Date
04/05/1974 (52 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.

2a 1st end thread class, round cross-sectional shape style, right-hand 1st end thread direction, 1a 2nd end thread class, right-hand 2nd 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
1a 2nd end
Thread Class
2a 1st end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.375 inches nominal
Temp Rating
-40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter
0.750 inches nominal
Minimum Inside Bending Radius
5.000 inches
Exterior Color
black
Connection Style
inverted flare 1st end
Connection Style
inverted flare 2nd end
End Connection Design
elbow 1st end
End Connection Design
straight 2nd end
Connection Type
threaded external pipe 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
18 2nd end
Burst Test Pressure
9000.0 pounds per square inch
Layer Composition And Location
outer layer molded rubber, synthetic and 1st layer braided steel wire
Maximum Operating Pressure
2250.0 pounds per square inch
Nominal Thread Size
0.250 inches 2nd end
Nominal Thread Size
1.125 inches 1st end
Seat Angle
30.0 degrees 1st end
Seat Angle
45.0 degrees 2nd end
Hydrostatic Test Pressure
4500.0 pounds per square inch
Flow Angle
90.0 degrees 1st end
Flow Angle
90.0 degrees 2nd end
Outer Covering Environmental Protection
oil resistant and weatherproof
Inside Surface Condition
smooth
Measuring Method And Length
46.500 inches nominal overall
Media For Which Designed
hydraulic fluid and hydraulic fluid, water base single response
Thread Series Designator
npt 2nd end
Thread Series Designator
unef 1st end

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
74832748 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-394-2581?
The FSCG of the NSN 4720-00-394-2581 is 4720
Does NSN 4720-00-394-2581 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 4720-00-394-2581 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-394-2581 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 4720-00-394-2581 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Apr 5, 1974

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