4720-01-055-4025

Find complete technical information, availability, and procurement data for: 4720-01-055-4025
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-055-4025

Item Name Code

20311

Assigment Date

02/04/1978 (48 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, 1.250 inches nominal inside diameter, right-hand 1st end thread direction, 2b 1st end thread class, -40.0 fahrenheit and 200.0 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 Class: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 1.250 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Flange Thickness: 0.312 inches nominal 2nd end
Outside Diameter: 2.000 inches nominal
Recess Diameter: 1.250 inches nominal 2nd end
Recess Depth: 0.188 inches nominal 2nd end
Minimum Inside Bending Radius: 16.500 inches
Exterior Color: black
Flange Outside Diameter: 2.000 inches nominal 2nd end
Connection Style: swivel nut flare 1st end
Connection Style: recessed w/gasket groove 2nd end
End Flange Construction: solid 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel corrosion resisting all ends
Fitting Component And Surface Treatment: complete fitting cadmium 1st end
Connection Type: recessed flange 2nd end
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 10000.0 pounds per square inch
Layer Composition And Location: 1st layer spirally laid steel wire and 2nd layer spirally laid steel wire and 3rd layer spirally laid steel wire and 4th layer spirally laid steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 2500.0 pounds per square inch
Nominal Thread Size: 1.625 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 5000.0 pounds per square inch
Flow Angle: 45.0 degrees 2nd end
Outer Covering Environmental Protection: oil resistant and ozone resistant
Inside Surface Condition: smooth
Measuring Method And Length: 63.000 inches nominal overall
Flange Style: round w/ out bolt holes 2nd end
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: un 1st end
Specification/Standard Data: sae j517,100r9,type a-81343 national std/spec

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
66377AX	Nonmetallic Hose Assembly
FA4563NNN0604	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-055-4025?

The FSCG of the NSN 4720-01-055-4025 is 4720

Does NSN 4720-01-055-4025 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 4720-01-055-4025 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-055-4025 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 4720-01-055-4025 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 4, 1978