4720-00-491-0923

Find complete technical information, availability, and procurement data for: 4720-00-491-0923
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-491-0923

Item Name Code

20311

Assigment Date

10/01/1969 (56 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.

0.250 inches nominal inside diameter, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, round cross-sectional shape style, 2b 1st end thread class, 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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.250 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 0.690 inches nominal
Minimum Inside Bending Radius: 4.000 inches
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting nickel alloy 400 all ends
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Burst Test Pressure: 20000.0 pounds per square inch
Layer Composition And Location: 1st layer braided wire and 2nd layer braided wire and outer layer molded rubber, synthetic or 1st layer spirally wrapped steel fabric and 2nd layer spirally wrapped steel fabric and 3rd layer braided wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 5000.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 10000.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and mildew resistant and oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 16.000 inches nominal overall
Special Features: inner conveying tube material-rubber, synthetic
Media For Which Designed: fuel/oil, hydrocarbon and water, fresh and water, salt single response
Thread Series Designator: unf 1st end
Nondefinitive Spec/Std Data: a type and 1 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-763-8883	No Name Available	05/23/2012
4720-01-078-9013	No Name Available	03/01/1980

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
212119-4B6-0160	Nonmetallic Hose Assembly
212119-4B61-0160	Nonmetallic Hose Assembly
212C4JS4JS4-16	Nonmetallic Hose Assembly
301-06-06-4-4-4C-16	Nonmetallic Hose Assembly
3010606C-4-4-4-16	Nonmetallic Hose Assembly
3010606C-4-4-4-16.00	Nonmetallic Hose Assembly
4A1660-4-4-16	Nonmetallic Hose Assembly
58283-11	Nonmetallic Hose Assembly
FA3439EEE0160	Nonmetallic Hose Assembly
FG1367EEE0160	Nonmetallic Hose Assembly
K2120606-4-4-4-16.00	Nonmetallic Hose Assembly
SJ4-2124SJ4-16	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-491-0923?

The FSCG of the NSN 4720-00-491-0923 is 4720

Does NSN 4720-00-491-0923 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 4720-00-491-0923 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-491-0923 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 4720-00-491-0923 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Oct 1, 1969