4720-01-330-6558

Find complete technical information, availability, and procurement data for: 4720-01-330-6558
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-330-6558

Item Name Code

20311

Assigment Date

12/06/1990 (35 years ago)

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes:valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

1.790 inches nominal outside diameter, -65.0 fahrenheit and 400.0 fahrenheit single response temp rating, 1.500 inches nominal inside diameter, 0.312 inches nominal 1st end flange thickness, round cross-sectional shape style

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: 1.500 inches nominal
Temp Rating: -65.0 fahrenheit and 400.0 fahrenheit single response
Flange Thickness: 0.312 inches nominal 1st end
Outside Diameter: 1.790 inches nominal
Minimum Inside Bending Radius: 3.375 inches
Bolt Hole Quantity: 4 1st end
Flange Outside Diameter: 3.094 inches nominal 1st end
End Item Identification: allison gas turbine generator set,mdl.501k
Connection Style: raised 1st end
Bolt Hole Diameter: 0.281 inches nominal 1st end
Raised Face Height: 0.010 inches nominal 1st end
Raised Face Diameter: 2.880 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: straight 1st end
Connection Type: raised face flange 1st end
Features Provided: electrostatic discharge capability
Burst Test Pressure: 600.0 pounds per square inch
Layer Composition And Location: 1st layer polytetrafluoroethylene impregnated glass fiber and outer layer rubber impregnated wire
Maximum Operating Pressure: 150.0 pounds per square inch
Hydrostatic Test Pressure: 300.0 pounds per square inch
Inside Surface Condition: convoluted
Measuring Method And Length: 29.000 inches nominal overall
Flange Style: round w / bolt holes 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
23038690-2	Nonmetallic Hose Assembly
CC050524SS0290F	Nonmetallic Hose Assembly
CC060624SS0290F	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-330-6558?

The FSCG of the NSN 4720-01-330-6558 is 4720

Does NSN 4720-01-330-6558 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 4720-01-330-6558 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-330-6558 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 4720-01-330-6558 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Dec 6, 1990