4720-00-946-7821

Find complete technical information, availability, and procurement data for: 4720-00-946-7821
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-946-7821

Item Name Code

20311

Assigment Date

03/30/1966 (60 years ago)

-100.0 fahrenheit and 450.0 fahrenheit single response temp rating, round cross-sectional shape style, right-hand 1st end thread direction, 0.173 inches nominal inside diameter, 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: 0.173 inches nominal
Temp Rating: -100.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter: 0.343 inches nominal
Minimum Inside Bending Radius: 2.000 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
Burst Test Pressure: 12000.0 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
Seat Angle: 37.0 degrees 1st end
Outer Covering Environmental Protection: corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 22.000 inches nominal working
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-510-8924	No Name Available	03/04/2009
4720-00-779-8523	No Name Available	11/05/1969

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
124001-4SS0220	Nonmetallic Hose Assembly
265302-17	Nonmetallic Hose Assembly
3008239PT17	Nonmetallic Hose Assembly
70A0100004J0220	Nonmetallic Hose Assembly
7436314PT17	Nonmetallic Hose Assembly
79B0100004C0220	Nonmetallic Hose Assembly
A100-4-0220	Nonmetallic Hose Assembly
EAB310-4-0220	Nonmetallic Hose Assembly
R3800-4-0220	Nonmetallic Hose Assembly
R3800CC4-0220	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-946-7821?

The FSCG of the NSN 4720-00-946-7821 is 4720

Does NSN 4720-00-946-7821 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 4720-00-946-7821 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-946-7821 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 4720-00-946-7821 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Mar 30, 1966