4720-00-234-3987

Find complete technical information, availability, and procurement data for: 4720-00-234-3987
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-234-3987

Item Name Code

20311

Assigment Date

11/06/1970 (55 years ago)

3b 2nd end thread class, right-hand 1st end thread direction, 3b 1st end thread class, round cross-sectional shape style, right-hand 2nd 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 Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.970 inches minimum and 1.030 inches maximum
Temp Rating: -65.0 fahrenheit and 400.0 fahrenheit single response
Outside Diameter: 1.270 inches minimum and 1.330 inches maximum
Minimum Inside Bending Radius: 5.000 inches
Angle Between Rigid Elbow Fittings In Deg: 270.0
Connection Style: swivel nut flare 1st end
Connection Style: swivel nut, flareless 2nd end
End Connection Design: elbow 1st end
End Connection Design: elbow 2nd end
Connection Type: threaded internal tube 1st end
Connection Type: threaded internal tube 2nd end
Features Provided: electrostatic discharge capability
Thread Quantity Per Inch: 12 1st end
Thread Quantity Per Inch: 12 2nd end
Burst Test Pressure: 4000.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire and 1st layer braided corrosion resistant steel wire
Maximum Operating Pressure: 1000.0 pounds per square inch
Nominal Thread Size: 1.312 inches 1st end
Nominal Thread Size: 1.312 inches 2nd end
Seat Angle: 12.0 degrees 2nd end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 2000.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Flow Angle: 90.0 degrees 2nd end
Outer Covering Environmental Protection: corrosion resistant
Vacuum In Torr: 50.8
Inside Surface Condition: smooth
Measuring Method And Length: 24.125 inches minimum working and 24.375 inches maximum working
Special Features: external support consists of braided firesleeve w/silicone rubber covering; non-asbestos
Media For Which Designed: fuel/oil, hydrocarbon single response
Supplementary Features: this item has been reviewed for asbestos material;the current approved sources; 78570 have indicated their part number contained asbestos prior to 1984;they continue to manufacture the same part number without asbestos material after 1984
Thread Series Designator: un 1st end
Thread Series Designator: un 2nd 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
215-42422-1	Nonmetallic Hose Assembly
96748-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-234-3987?

The FSCG of the NSN 4720-00-234-3987 is 4720

Does NSN 4720-00-234-3987 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 4720-00-234-3987 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-234-3987 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 4720-00-234-3987 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Nov 6, 1970