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4720-01-492-9804

Find complete technical information, availability, and procurement data for: 4720-01-492-9804

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4720-01-492-9804
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-492-9804
Item Name Code
20311
Assigment Date
12/18/2001 (24 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

round cross-sectional shape style, right-hand 1st end thread direction, 3b 1st end thread class, 3b 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
3b 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.219 inches nominal
Outside Diameter
0.438 inches nominal
Minimum Inside Bending Radius
4.000 inches
Angle Between Rigid Elbow Fittings In Deg
123.0
End Item Identification
helicopter observation, oh-58d
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 2nd end
End Connection Design
elbow 1st end
End Connection Design
elbow 2nd end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Burst Test Pressure
6000.0 pounds per square inch
Layer Composition And Location
outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
1000.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Nominal Thread Size
0.438 inches 2nd 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 1st end
Flow Angle
90.0 degrees 2nd end
Inside Surface Condition
smooth
Measuring Method And Length
12.000 inches nominal working
Part Name Assigned By Controlling Agency
hose assembly-fire resistant
Special Features
chlorinated polyethylene inner tube material
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
156D539-4S-0120-123 Nonmetallic Hose Assembly
70-009 Nonmetallic Hose Assembly
70-009F123Z120A Nonmetallic Hose Assembly
AS196F123Z120A Nonmetallic Hose Assembly
M83796/1E120K24.6 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-492-9804?
The FSCG of the NSN 4720-01-492-9804 is 4720
Does NSN 4720-01-492-9804 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 4720-01-492-9804 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-492-9804 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 4720-01-492-9804 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Tue, Dec 18, 2001

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