4720-00-517-8120

Find complete technical information, availability, and procurement data for: 4720-00-517-8120
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-517-8120

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

-40.0 fahrenheit and 250.0 fahrenheit single response temp rating, 2b 1st end thread class, round cross-sectional shape style, 0.375 inches nominal inside diameter, right-hand 1st end thread direction

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 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.375 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 0.750 inches nominal
Minimum Inside Bending Radius: 3.750 inches
Exterior Color: black
Connection Style: swivel nut with compression sleeve 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Burst Test Pressure: 900.0 pounds per square inch
Layer Composition And Location: 2nd layer braided rayon cord and 1st layer braided rayon cord and outer layer molded rubber, synthetic
Maximum Operating Pressure: 225.0 pounds per square inch
Nominal Thread Size: 1.000 inches 1st end
Seat Angle: 12.0 degrees 1st end
Hydrostatic Test Pressure: 450.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 33.000 inches nominal overall
Special Features: w/nut and sleeves for connectors
Media For Which Designed: air single response
Thread Series Designator: unjf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-506-8452	No Name Available	01/01/1963

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
31QEA112	Nonmetallic Hose Assembly
7974265	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-517-8120?

The FSCG of the NSN 4720-00-517-8120 is 4720

Does NSN 4720-00-517-8120 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 4720-00-517-8120 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-517-8120 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 4720-00-517-8120 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963