4720-01-504-9903

Find complete technical information, availability, and procurement data for: 4720-01-504-9903
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-504-9903

Item Name Code

20311

Assigment Date

02/18/2003 (23 years ago)

An item with a grille, designed to affect the proper distribution of cold or heated air to an enclosed area. It may have adjustable blades on the back to regulate and control the flow of air.

right-hand 1st end thread direction, 0.690 inches nominal outside diameter, round cross-sectional shape style, 0.250 inches nominal inside diameter, -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 1st end
Inside Diameter: 0.250 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 0.690 inches nominal
Minimum Inside Bending Radius: 4.000 inches
Exterior Color: black
End Item Identification: towed array
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Burst Test Pressure: 23200.0 pounds per square inch
Layer Composition And Location: outer layer molded rubber, synthetic and 1st layer braided steel wire and 2nd layer braided steel wire
Maximum Operating Pressure: 5800.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Outer Covering Environmental Protection: abrasion resistant and oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 60.000 inches nominal overall
Media For Which Designed: hydraulic fluid single response
Thread Series Designator: unf 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
3F803	Nonmetallic Hose Assembly
R2-4-60F	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-504-9903?

The FSCG of the NSN 4720-01-504-9903 is 4720

Does NSN 4720-01-504-9903 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 4720-01-504-9903 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-504-9903 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 4720-01-504-9903 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Feb 18, 2003