4720-01-120-8522

Find complete technical information, availability, and procurement data for: 4720-01-120-8522
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-120-8522

Item Name Code

20311

Assigment Date

10/24/1981 (44 years ago)

1a 2nd end thread class, 2b 1st end thread class, right-hand 2nd end thread direction, round cross-sectional shape style, 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: 1a 2nd end
Thread Class: 2b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 1.235 inches minimum and 1.297 inches maximum
Temp Rating: -67.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 1.938 inches minimum and 2.062 inches maximum
Minimum Inside Bending Radius: 16.000 inches
Connection Style: swivel nut flare 1st end
Connection Style: flared 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external tube 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 12 1st end
Thread Quantity Per Inch: 12 2nd end
Burst Test Pressure: 6500.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and 2nd layer braided steel wire and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 1625.0 pounds per square inch
Nominal Thread Size: 1.625 inches 1st end
Nominal Thread Size: 1.625 inches 2nd end
Seat Angle: 37.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Hydrostatic Test Pressure: 3250.0 pounds per square inch
Outer Covering Environmental Protection: cold resistant and mildew resistant and oil resistant and ozone resistant
Inside Surface Condition: smooth
Measuring Method And Length: 22.720 inches minimum overall and 22.780 inches maximum overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: un 1st end
Thread Series Designator: un 2nd 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
12256660	Nonmetallic Hose Assembly
4720011208522	Nonmetallic Hose Assembly
FA2063NNN0744	Nonmetallic Hose Assembly
FK1942NNN0744	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-120-8522?

The FSCG of the NSN 4720-01-120-8522 is 4720

Does the NSN 4720-01-120-8522 have a Schedule B code assigned?

Yes, the Schedule B code is 4009220050

Does NSN 4720-01-120-8522 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 4720-01-120-8522 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-120-8522 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 4720-01-120-8522 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Oct 24, 1981