4720-01-305-9810

Find complete technical information, availability, and procurement data for: 4720-01-305-9810
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-305-9810

Item Name Code

20311

Assigment Date

08/15/1989 (36 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.

4.440 inches nominal 1st end bolt circle diameter, -40.0 fahrenheit and 200.0 fahrenheit single response temp rating, 0.810 inches nominal 1st end flange thickness, round cross-sectional shape style, 2.500 inches nominal inside 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: 2.500 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Bolt Circle Diameter: 4.440 inches nominal 1st end
Flange Thickness: 0.810 inches nominal 1st end
Outside Diameter: 3.300 inches nominal
Minimum Inside Bending Radius: 20.000 inches
Bolt Hole Quantity: 6 1st end
Flange Outside Diameter: 5.560 inches nominal 1st end
End Item Identification: trident submarine
Connection Style: raised 1st end
Bolt Hole Diameter: 0.560 inches nominal 1st end
Raised Face Height: 0.062 inches nominal 1st end
Raised Face Diameter: 3.280 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting copper alloy all ends
Connection Type: raised face flange 1st end
Features Provided: reusable end fittings
Burst Test Pressure: 4000.0 pounds per square inch
Layer Composition And Location: 1st layer braided synthetic cord and 2nd layer braided synthetic cord and 3rd layer braided synthetic cord and outer layer molded rubber, synthetic
Maximum Operating Pressure: 1000.0 pounds per square inch
Hydrostatic Test Pressure: 2000.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 44.000 inches nominal overall
Flange Style: round w / bolt holes 1st end
Special Features: inner conveying tube material-rubber, synthetic; two hose assy connected by 90 deg elbow,first and second leg length identical 22.000 in.lg
Media For Which Designed: fuel/oil, hydrocarbon 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
2621-2503-03-12104	Nonmetallic Hose Assembly
704-4685606 F51	Nonmetallic Hose Assembly
FB242T0220-0220	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-305-9810?

The FSCG of the NSN 4720-01-305-9810 is 4720

Does NSN 4720-01-305-9810 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 4720-01-305-9810 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-305-9810 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 4720-01-305-9810 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Aug 15, 1989