4720-00-922-2421

Find complete technical information, availability, and procurement data for: 4720-00-922-2421
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-922-2421

Item Name Code

20311

Assigment Date

04/17/1968 (58 years ago)

0.250 inches nominal inside diameter, 2b 1st end thread class, round cross-sectional shape style, -40.0 fahrenheit and 300.0 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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.250 inches nominal
Temp Rating: -40.0 fahrenheit and 300.0 fahrenheit single response
Outside Diameter: 0.550 inches nominal
Minimum Inside Bending Radius: 2.250 inches
Exterior Color: black
Connection Style: swivel nut flare 1st end
End Connection Design: elbow 1st end
Connection Type: threaded internal tube 1st end
Features Provided: reusable end fittings
Burst Test Pressure: 6000.0 pounds per square inch
Layer Composition And Location: 1st layer rubber impregnated braided cotton cord and 2nd layer braided steel wire and outer layer rubber impregnated braided cotton cord
Maximum Operating Pressure: 1500.0 pounds per square inch
Nominal Thread Size: 0.500 inches 1st end
Hydrostatic Test Pressure: 3000.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Outer Covering Environmental Protection: oil resistant and age resistant
Inside Surface Condition: smooth
Measuring Method And Length: 17.500 inches nominal overall
Media For Which Designed: fuel/oil, hydrocarbon single response
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
2136969-5-5-5-17.50-000	Nonmetallic Hose Assembly
213R5I90S5I90S5-17 1-2 000	Nonmetallic Hose Assembly
5138287	Nonmetallic Hose Assembly
FA435FGF0174000	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-922-2421?

The FSCG of the NSN 4720-00-922-2421 is 4720

Does NSN 4720-00-922-2421 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 4720-00-922-2421 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-922-2421 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 4720-00-922-2421 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Apr 17, 1968