4720-01-479-8226

Find complete technical information, availability, and procurement data for: 4720-01-479-8226
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-479-8226

Item Name Code

20311

Assigment Date

10/31/2000 (25 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand 1st end thread direction, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating, round cross-sectional shape style, 0.250 inches nominal inside diameter, 2b 1st end thread class

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 212.0 fahrenheit single response
Outside Diameter: 0.531 inches nominal
Minimum Inside Bending Radius: 4.000 inches
End Item Identification: various naval applications
Connection Style: nut assembly with inverted flare and gasket 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 20 1st end
Burst Test Pressure: 11000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 2750.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 45.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 6.000 feet nominal random
Special Features: six feet elastomeric hose with 45 degree female flare end swivel nut each end
Thread Series Designator: unf 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
026-34248-000	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-479-8226?

The FSCG of the NSN 4720-01-479-8226 is 4720

Does NSN 4720-01-479-8226 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 4720-01-479-8226 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-479-8226 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 4720-01-479-8226 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Oct 31, 2000