4720-01-568-2696

Find complete technical information, availability, and procurement data for: 4720-01-568-2696
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-568-2696

Item Name Code

20311

Assigment Date

10/24/2008 (17 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

right-hand all ends thread direction, 4.000 inches minimum inside bending radius, round cross-sectional shape style, 0.687 inches nominal outside diameter, 0.250 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 Direction: right-hand all ends
Inside Diameter: 0.250 inches nominal
Outside Diameter: 0.687 inches nominal
Minimum Inside Bending Radius: 4.000 inches
Inner Conveying Tube Style: plain
End Item Identification: end item nsn: 2320-01-522-1859; fmtv, 10 ton w/winch; high-mobility artillery rocket system (himars)
Connection Style: swivel nut flare all ends
End Connection Design: straight all ends
Connection Type: threaded internal hose all ends
Burst Test Pressure: 20000.0 pounds per square inch
Layer Composition And Location: 1st layer molded rubber and 2nd layer braided steel wire and 3rd layer molded rubber, chloroprene
Maximum Operating Pressure: 5000.0 pounds per square inch
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees all ends
Inside Surface Condition: smooth
Measuring Method And Length: 53.750 inches minimum overall and 54.500 inches maximum overall
Nominal Inside Diameter Hose Accommodated: 0.250 inches all ends
Part Name Assigned By Controlling Agency: hose, hydraulic
Media For Which Designed: hydraulic fluid single response
Thread Series Designator: unf all ends

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
12420745-004	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-568-2696?

The FSCG of the NSN 4720-01-568-2696 is 4720

Does NSN 4720-01-568-2696 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 4720-01-568-2696 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-568-2696 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 4720-01-568-2696 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Fri, Oct 24, 2008