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4720-00-781-4371

Find complete technical information, availability, and procurement data for: 4720-00-781-4371

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4720-00-781-4371
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-781-4371
Item Name Code
20311
Assigment Date
03/27/1968 (58 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

round cross-sectional shape style, 0.875 inches nominal inside diameter, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating, right-hand 1st end thread direction, 3b 1st 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 Direction
right-hand 1st end
Inside Diameter
0.875 inches nominal
Temp Rating
-65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
1.234 inches nominal
Minimum Inside Bending Radius
7.375 inches
Connection Style
swivel nut flare 1st end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Features Provided
electrostatic discharge capability
Thread Quantity Per Inch
12 1st end
Burst Test Pressure
3200.0 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 rubber impregnated braided cotton cord
Maximum Operating Pressure
800.0 pounds per square inch
Nominal Thread Size
1.312 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
1600.0 pounds per square inch
Outer Covering Environmental Protection
fuel resistant and hydraulic solution resistant and mildew resistant and oil resistant
Vacuum In Torr
50.8
Inside Surface Condition
smooth
Measuring Method And Length
23.500 inches nominal working
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
un 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
MS28741-16-0235 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-781-4371?
The FSCG of the NSN 4720-00-781-4371 is 4720
Does NSN 4720-00-781-4371 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 4720-00-781-4371 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-781-4371 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 4720-00-781-4371 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Mar 27, 1968

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