4720-01-068-4684

Find complete technical information, availability, and procurement data for: 4720-01-068-4684
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-068-4684

Item Name Code

20311

Assigment Date

11/25/1978 (47 years ago)

4.438 inches nominal 2nd end bolt circle diameter, round cross-sectional shape style, 2.375 inches nominal inside diameter, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, 5.000 inches nominal 1st end bolt circle diameter

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
Inside Diameter: 2.375 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Bolt Circle Diameter: 4.438 inches nominal 2nd end
Bolt Circle Diameter: 5.000 inches nominal 1st end
Flange Thickness: 0.500 inches nominal 1st end
Flange Thickness: 0.500 inches nominal 2nd end
Outside Diameter: 2.875 inches nominal
Minimum Inside Bending Radius: 24.000 inches
Exterior Color: black
Bolt Hole Quantity: 6 1st end
Bolt Hole Quantity: 6 2nd end
Flange Outside Diameter: 6.125 inches nominal 1st end
Flange Outside Diameter: 6.125 inches nominal 2nd end
Connection Style: raised swivel 1st end
Connection Style: raised swivel 2nd end
Bolt Hole Diameter: 0.562 inches nominal 2nd end
Bolt Hole Diameter: 0.562 inches nominal 1st end
Raised Face Height: 0.010 inches minimum and 0.020 inches maximum 1st end
Raised Face Height: 0.010 inches minimum and 0.020 inches maximum 2nd end
Raised Face Diameter: 3.281 inches nominal 1st end
Raised Face Diameter: 3.281 inches nominal 2nd end
End Flange Construction: solid 1st end
End Flange Construction: solid 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: raised face flange 1st end
Connection Type: raised face flange 2nd end
Features Provided: reusable end fittings
Burst Test Pressure: 1400.0 pounds per square inch
Layer Composition And Location: 1st layer braided cotton cord and 2nd layer braided wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 350.0 pounds per square inch
Hydrostatic Test Pressure: 700.0 pounds per square inch
Flow Angle: 90.0 degrees 2nd end
Outer Covering Environmental Protection: abrasion resistant and mildew resistant and oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 40.812 inches nominal working
Flange Style: round w / bolt holes 1st end
Flange Style: round w / bolt holes 2nd end
Special Features: 90.0 deg hose elbow located 20.500 in.from first end
Media For Which Designed: fuel/oil, hydrocarbon and water, fresh and water, salt single response

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
104D108-1	Nonmetallic Hose Assembly
104D108-2	Nonmetallic Hose Assembly
FB8761-01	Nonmetallic Hose Assembly
FB9480-01	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-068-4684?

The FSCG of the NSN 4720-01-068-4684 is 4720

Does NSN 4720-01-068-4684 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 4720-01-068-4684 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-068-4684 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 4720-01-068-4684 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Nov 25, 1978