4720-00-890-6243

Find complete technical information, availability, and procurement data for: 4720-00-890-6243
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-890-6243

Item Name Code

20311

Assigment Date

04/10/1968 (58 years ago)

0.625 inches nominal outside diameter, 0.313 inches nominal inside diameter, right-hand 1st end thread direction, -40.0 fahrenheit and 180.0 fahrenheit single response temp rating, 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
Thread Direction: right-hand 1st end
Inside Diameter: 0.313 inches nominal
Temp Rating: -40.0 fahrenheit and 180.0 fahrenheit single response
Outside Diameter: 0.625 inches nominal
Minimum Inside Bending Radius: 3.000 inches
Exterior Color: red
Connection Style: swivel nut, inverted flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 18 1st end
Burst Test Pressure: 1000.0 pounds per square inch
Layer Composition And Location: 1st layer braided rayon cord and outer layer sheet rubber
Maximum Operating Pressure: 250.0 pounds per square inch
Nominal Thread Size: 0.250 inches 1st end
Seat Angle: 30.0 degrees 1st end
Hydrostatic Test Pressure: 500.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and acid resistant and alcohol resistant and alkali resistant and cold resistant and water resistant and salt water resistant
Inside Surface Condition: smooth
Measuring Method And Length: 600.000 inches nominal excluding end fittings
Media For Which Designed: air single response
Thread Series Designator: npsm 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-428-5739	No Name Available	04/01/1980

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
71-1706	Nonmetallic Hose Assembly
C1M-71-1206	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-890-6243?

The FSCG of the NSN 4720-00-890-6243 is 4720

Does NSN 4720-00-890-6243 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 4720-00-890-6243 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-890-6243 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 4720-00-890-6243 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Apr 10, 1968