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4720-00-221-5243

Find complete technical information, availability, and procurement data for: 4720-00-221-5243

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4720-00-221-5243
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-221-5243
Item Name Code
20311
Assigment Date
05/09/1973 (53 years ago)

3b 2nd end thread class, 3b 1st end thread class, right-hand 1st end thread direction, round cross-sectional shape style, 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
3b 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.688 inches nominal
Temp Rating
-65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
0.938 inches nominal
Minimum Inside Bending Radius
4.500 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
reusable end fittings
Thread Quantity Per Inch
12 1st end
Thread Quantity Per Inch
12 2nd end
Burst Test Pressure
4000.0 pounds per square inch
Layer Composition And Location
outer layer braided corrosion resistant steel wire and 1st layer braided corrosion resistant steel wire, partial coverage
Maximum Operating Pressure
1000.0 pounds per square inch
Nominal Thread Size
1.062 inches 1st end
Nominal Thread Size
1.062 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
2000.0 pounds per square inch
Flow Angle
90.0 degrees 2nd end
Outer Covering Environmental Protection
corrosion resistant
Inside Surface Condition
smooth
Measuring Method And Length
11.750 inches nominal working
Media For Which Designed
fuel/oil, hydrocarbon single response
Supplementary Features
this item has been reviewed for asbestos material;the current approved sources; 97499 and 98441 have indicated their part number containted asbestos prior to 1984;they continue to manufacture the same part number without asbestos after 1984
Thread Series Designator
un 2nd end
Thread Series Designator
unj 1st end
Specification/Standard Data
81349-mil-h-83796 government specification

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
156D668-12-0116 Nonmetallic Hose Assembly
70-009L000G116 Nonmetallic Hose Assembly
70-009L000G116A Nonmetallic Hose Assembly
M83796/1K116F Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-221-5243?
The FSCG of the NSN 4720-00-221-5243 is 4720
Does NSN 4720-00-221-5243 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 4720-00-221-5243 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-221-5243 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 4720-00-221-5243 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, May 9, 1973

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