4720-00-821-1238

Find complete technical information, availability, and procurement data for: 4720-00-821-1238
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-821-1238

Item Name Code

20311

Assigment Date

01/01/1962 (64 years ago)

round cross-sectional shape style, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating, right-hand 1st end thread direction, 0.750 inches nominal inside diameter, 1.188 inches nominal outside diameter

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 Direction: right-hand 1st end
Inside Diameter: 0.750 inches nominal
Temp Rating: -65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 1.188 inches nominal
Minimum Inside Bending Radius: 9.500 inches
Connection Style: plain 1st end
End Connection Design: straight 1st end
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 14 1st end
Burst Test Pressure: 5000.0 pounds per square inch
Layer Composition And Location: 1st layer braided steel wire and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 1250.0 pounds per square inch
Nominal Thread Size: 0.750 inches 1st end
Hydrostatic Test Pressure: 2500.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 57.000 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
10866650	Nonmetallic Hose Assembly
120RB12MB57	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-821-1238?

The FSCG of the NSN 4720-00-821-1238 is 4720

Does the NSN 4720-00-821-1238 have a Schedule B code assigned?

Yes, the Schedule B code is 7306901000

Does NSN 4720-00-821-1238 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 4720-00-821-1238 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-821-1238 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 4720-00-821-1238 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962