4720-00-891-0494

Find complete technical information, availability, and procurement data for: 4720-00-891-0494
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-891-0494

Item Name Code

20311

Assigment Date

04/12/1968 (58 years ago)

2b and 2a 2nd end thread class, right-hand 1st end thread direction, 2a 1st end thread class, round cross-sectional shape style, right-hand 2nd 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: 2a 1st end
Thread Class: 2b and 2a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.125 inches nominal
Outside Diameter: 0.500 inches nominal
Exterior Color: black
Connection Style: inverted flare 1st end
Connection Style: inverted flare 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
End Fitting Component And Material: complete fitting steel all ends
Connection Type: internally and externally threaded tube 2nd end
Connection Type: threaded external tube 1st end
Burst Test Pressure: 5000.0 pounds per square inch
Layer Composition And Location: 1st layer braided cotton cord or 1st layer braided polyester cord or 1st layer braided synthetic cord and 2nd layer braided cotton cord or 2nd layer braided polyester cord or 2nd layer braided synthetic cord and outer layer molded rubber, synthetic
Nominal Thread Size: 0.375 inches and 0.625 inches 2nd end
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 30.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Outer Covering Environmental Protection: weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 20.000 inches nominal overall
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: hydraulic fluid single response
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd end
Specification/Standard Data: sae j1401-1/8-81343 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
117-203	Nonmetallic Hose Assembly
BH33511	Nonmetallic Hose Assembly
F33511	Nonmetallic Hose Assembly
FC33511	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-891-0494?

The FSCG of the NSN 4720-00-891-0494 is 4720

Does NSN 4720-00-891-0494 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 4720-00-891-0494 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-891-0494 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 4720-00-891-0494 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Apr 12, 1968