4720-01-497-5579

Find complete technical information, availability, and procurement data for: 4720-01-497-5579
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-497-5579

Item Name Code

20311

Assigment Date

05/23/2002 (24 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

0.500 inches nominal inside diameter, right-hand 1st end thread direction, right-hand 2nd end thread direction, round cross-sectional shape style, 2b 2nd end thread class

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: 2b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.500 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 0.870 inches minimum and 0.908 inches maximum
Minimum Inside Bending Radius: 7.000 inches
End Item Identification: regulator assembly-ground support
Connection Style: swivel nut, gasket seal 1st end
Connection Style: swivel nut, gasket seal 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel all ends
Fitting Component And Surface Treatment: complete fitting anodize 1st end
Connection Type: threaded internal hose 1st end
Connection Type: threaded internal hose 2nd end
Features Provided: nonskive
Thread Quantity Per Inch: 16 1st end
Thread Quantity Per Inch: 16 2nd end
Burst Test Pressure: 14000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and 2nd layer molded rubber, synthetic and 3rd layer braided steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 3500.0 pounds per square inch
Nominal Thread Size: 0.750 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Hydrostatic Test Pressure: 7000.0 pounds per square inch
Flow Angle: 45.0 degrees 2nd end
Outer Covering Environmental Protection: oil resistant and abrasion resistant and weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 72.000 inches nominal excluding end fittings
Part Name Assigned By Controlling Agency: hose assy -08x72 inches 37 swivl ftg hp red
Special Features: inner conveying tube material-rubber, synthetic; hose is high pressure service with petroleum base hydraulic fluids,water glycol and water-oil fire resistant hydraulic fluids,hot oil,grease,lubricants,crude and fuel oils,gasoline,air,water
Media For Which Designed: fuel/oil, hydrocarbon single response
Supplementary Features: uses fluid 83282 hydraulic oil;red oil service
Thread Series Designator: jic 1st end
Thread Series Designator: unf 2nd 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
3120-1081-111-08-72S	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-497-5579?

The FSCG of the NSN 4720-01-497-5579 is 4720

Does NSN 4720-01-497-5579 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 4720-01-497-5579 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-497-5579 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 4720-01-497-5579 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, May 23, 2002