4720-00-083-2749

Find complete technical information, availability, and procurement data for: 4720-00-083-2749
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-083-2749

Item Name Code

20311

Assigment Date

01/01/1963 (63 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.

3b 1st end thread class, right-hand 1st end thread direction, round cross-sectional shape style, -65.0 fahrenheit and 200.0 fahrenheit single response temp rating, 0.477 inches minimum and 0.570 inches maximum 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
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.477 inches minimum and 0.570 inches maximum
Temp Rating: -65.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.718 inches minimum and 0.789 inches maximum
Minimum Inside Bending Radius: 3.500 inches
Exterior Color: black
Connection Style: swivel nut, flareless 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 16 1st end
Burst Test Pressure: 1600.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber and 1st layer rubber impregnated cotton fabric
Maximum Operating Pressure: 400.0 pounds per square inch
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 12.0 degrees 1st end
Hydrostatic Test Pressure: 800.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 18.250 inches minimum working and 18.750 inches maximum working
Media For Which Designed: ethylene glycol single response
Thread Series Designator: unf 1st 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
10105803-2	Nonmetallic Hose Assembly
26B5700008C0184	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-083-2749?

The FSCG of the NSN 4720-00-083-2749 is 4720

Does NSN 4720-00-083-2749 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 4720-00-083-2749 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-083-2749 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 4720-00-083-2749 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963