4720-00-855-2154

Find complete technical information, availability, and procurement data for: 4720-00-855-2154
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-855-2154

Item Name Code

20311

Assigment Date

01/01/1960 (66 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

round cross-sectional shape style, 3b 1st end thread class, right-hand 1st end thread direction, -100.0 fahrenheit and 500.0 fahrenheit single response temp rating, 1.125 inches nominal inside diameter

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: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 1.125 inches nominal
Temp Rating: -100.0 fahrenheit and 500.0 fahrenheit single response
Bolt Circle Diameter: 2.342 inches nominal 2nd end
Outside Diameter: 1.344 inches nominal
Bolt Hole Quantity: 4 1st end
Connection Style: swivel nut flare 1st end
Connection Style: recessed 2nd end
Bolt Hole Diameter: 0.266 inches nominal 2nd end
End Flange Construction: solid 2nd end
End Connection Design: elbow 1st end
End Connection Design: elbow 2nd end
Connection Type: recessed flange 2nd end
Connection Type: threaded internal tube 1st end
Features Provided: electrostatic discharge capability
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 4000.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1000.0 pounds per square inch
Nominal Thread Size: 1.625 inches 1st end
Seat Angle: 37.0 degrees 1st end
Flow Angle: 45.0 degrees 1st end
Flow Angle: 90.0 degrees 2nd end
Outer Covering Environmental Protection: abrasion resistant and corrosion resistant
Inside Surface Condition: smooth
Measuring Method And Length: 23.875 inches nominal working
Thread Series Designator: un 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
R79L0237A270	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-855-2154?

The FSCG of the NSN 4720-00-855-2154 is 4720

Does NSN 4720-00-855-2154 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 4720-00-855-2154 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-855-2154 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 4720-00-855-2154 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960