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4720-00-131-6646

Find complete technical information, availability, and procurement data for: 4720-00-131-6646

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4720-00-131-6646
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-131-6646
Item Name Code
20311
Assigment Date
03/21/1975 (51 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.

right-hand 1st end thread direction, 3b 1st end thread class, round cross-sectional shape style, right-hand 2nd 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
0.188 inches nominal
Temp Rating
-65.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter
0.360 inches minimum and 0.375 inches maximum
Minimum Inside Bending Radius
2.000 inches
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
electrostatic discharge capability
Burst Test Pressure
7000.0 pounds per square inch
Layer Composition And Location
outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
1500.0 pounds per square inch
Nominal Thread Size
0.375 inches 2nd end
Nominal Thread Size
0.375 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
3000.0 pounds per square inch
Flow Angle
45.0 degrees 2nd end
Outer Covering Environmental Protection
corrosion resistant
Vacuum In Torr
50.8
Inside Surface Condition
smooth
Measuring Method And Length
16.120 inches minimum working and 16.380 inches maximum working
Special Features
res insert material in end fittings
Thread Series Designator
unjf 2nd end
Thread Series Designator
unjf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4710-00-107-8582 No Name Available 09/01/1980

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
97942-01 Nonmetallic Hose Assembly
J982P01 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-131-6646?
The FSCG of the NSN 4720-00-131-6646 is 4720
Does NSN 4720-00-131-6646 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4720-00-131-6646 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-131-6646 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 4720-00-131-6646 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Mar 21, 1975

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