4720-01-049-7862

Find complete technical information, availability, and procurement data for: 4720-01-049-7862
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-049-7862

Item Name Code

20311

Assigment Date

10/24/1977 (48 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

32.0 fahrenheit and 122.0 fahrenheit single response temp rating, 3b 1st end thread class, right-hand 1st end thread direction, round cross-sectional shape style, 0.750 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
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.750 inches nominal
Temp Rating: 32.0 fahrenheit and 122.0 fahrenheit single response
Outside Diameter: 1.250 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
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 1000.0 pounds per square inch
Layer Composition And Location: 1st layer braided rayon cord and outer layer molded rubber, synthetic
Maximum Operating Pressure: 250.0 pounds per square inch
Nominal Thread Size: 1.063 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 500.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 56.000 inches nominal working
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: unj 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
3179839-945	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-049-7862?

The FSCG of the NSN 4720-01-049-7862 is 4720

Does NSN 4720-01-049-7862 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 4720-01-049-7862 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-049-7862 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 4720-01-049-7862 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Oct 24, 1977