F4310639-6-6-6-31

View detailed technical data, stock status, and sourcing information for: F4310639-6-6-6-31

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F4310639-6-6-6-31
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-337-3956
Item Name Code
20311
Assigment Date
04/14/1991 (35 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.

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

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
0.375 inches nominal
Temp Rating
-40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
0.680 inches nominal
Minimum Inside Bending Radius
2.500 inches
Exterior Color
black
End Item Identification
3930-01-305-2111
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 2nd end
End Connection Design
elbow 2nd end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Features Provided
nonskive
Burst Test Pressure
16000.0 pounds per square inch
Layer Composition And Location
1st layer braided corrosion resistant steel wire and 2nd layer braided corrosion resistant steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure
4000.0 pounds per square inch
Nominal Thread Size
0.562 inches 1st end
Nominal Thread Size
0.562 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
8000.0 pounds per square inch
Flow Angle
90.0 degrees 2nd end
Outer Covering Environmental Protection
abrasion resistant and oil resistant and weatherproof
Inside Surface Condition
smooth
Measuring Method And Length
31.000 inches nominal overall
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unf 1st end
Thread Series Designator
unf 2nd 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
28883A Nonmetallic Hose Assembly
F4310639-6-6-6-31 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-337-3956?
The FSCG of the NSN 4720-01-337-3956 is 4720
Does NSN 4720-01-337-3956 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 4720-01-337-3956 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-337-3956 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 4720-01-337-3956 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Apr 14, 1991

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