4720-01-664-1552

Find complete technical information, availability, and procurement data for: 4720-01-664-1552
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-664-1552

Item Name Code

20311

Assigment Date

06/07/2017 (9 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

round cross-sectional shape style, 0.31 inches nominal inside diameter, 0.68 inches nominal outside diameter, right-hand all ends thread direction, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating

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: 0.31 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 0.68 inches nominal
Minimum Inside Bending Radius: 4.00 inches
Connection Style: swivel nut flare all ends
End Connection Design: straight all ends
End Fitting Component And Material: complete fitting copper alloy all ends
Connection Type: female swivel all ends
Thread Quantity Per Inch: 18 all ends
Burst Test Pressure: 9000.00 pounds per square inch
Maximum Operating Pressure: 2250.00 pounds per square inch
Nominal Thread Size: 0.5625 inches all ends
Seat Angle: 37.0 degrees all ends
Measuring Method And Length: 18.0 inches nominal overall
Special Features: if used for air do not exceed 250 psi or 160 degree fahrenheit
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
2651-6-18 INCHES W/2 411-6B	Nonmetallic Hose Assembly
556-7032	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-664-1552?

The FSCG of the NSN 4720-01-664-1552 is 4720

Does NSN 4720-01-664-1552 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 4720-01-664-1552 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-664-1552 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 4720-01-664-1552 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Jun 7, 2017