4720-01-446-1897

Find complete technical information, availability, and procurement data for: 4720-01-446-1897
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-446-1897

Item Name Code

20311

Assigment Date

06/25/1997 (29 years ago)

A component of a marine hull hatch closing mechanism.

round cross-sectional shape style, 0.410 inches nominal inside diameter, 3b 1st end thread class, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating, 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: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.410 inches nominal
Temp Rating: -40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 0.760 inches nominal
Minimum Inside Bending Radius: 4.620 inches
End Item Identification: 3805-01-431-1165; used on weapon system land combat support system (lcss)
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel all ends
Fitting Component And Surface Treatment: complete fitting zinc 1st end
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Burst Test Pressure: 8000.0 pounds per square inch
Layer Composition And Location: 1st layer braided textile yarn and 2nd layer braided steel wire and 3rd layer braided textile yarn and outer layer molded rubber, synthetic
Maximum Operating Pressure: 2000.0 pounds per square inch
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 4000.0 pounds per square inch
Outer Covering Environmental Protection: fuel resistant and hydraulic solution resistant and oil resistant and ozone resistant and weatherproof
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Measuring Method And Length: 6.625 inches nominal overall
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: unjf 1st end
Specification/Standard Data: sae j517,100r5-81343 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
A23-02244-065	Nonmetallic Hose Assembly
A23-2242	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-446-1897?

The FSCG of the NSN 4720-01-446-1897 is 4720

Does NSN 4720-01-446-1897 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 4720-01-446-1897 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-446-1897 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 4720-01-446-1897 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Jun 25, 1997