4720-01-425-3830

Find complete technical information, availability, and procurement data for: 4720-01-425-3830
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-425-3830

Item Name Code

17972

Assigment Date

02/20/1996 (30 years ago)

A straight, one piece metallic pipe in excess of 12 inches (304 mm) in length. It may have external or internal threads or may be unthreaded. For pipe having external threads 12 inches (304 mm) or less in length see nipple,pipe. For pipe having internal threads 12 inches (304 mm) or less in lenght see coupling,pipe.

round cross-sectional shape style, 0.985 inches minimum inside diameter, right-hand 1st end thread direction, 1.735 inches maximum outside diameter, 3b 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: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.985 inches minimum
Outside Diameter: 1.735 inches maximum
Minimum Inside Bending Radius: 4.000 inches
Inner Conveying Tube Style: annular close-pitch corrugated
End Item Identification: 3655-01-217-3300
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Features Provided: identical ends
Thread Quantity Per Inch: 12 1st end
Layer Composition And Location: 1st layer braided corrosion resistant steel wire
Layer Composition And Location: outer layer spirally wrapped polytetrafluoroethylene impregnated glass fiber
Maximum Operating Pressure: 175.0 pounds per square inch
Nominal Thread Size: 1.312 inches 1st end
Seat Angle: 37.0 degrees 1st end
Measuring Method And Length: 90.000 inches nominal working
Special Features: clean for oxygen service iaw mil-i-52211, method a, class d
Thread Series Designator: un 1st end
Reference Number Differentiating Characteristics: as differentiated by special feature

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
108096-0900	Metallic Hose Assembly
1602AS233	Metallic Hose Assembly
1602AS233-1	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-425-3830?

The FSCG of the NSN 4720-01-425-3830 is 4720

Does the NSN 4720-01-425-3830 have a Schedule B code assigned?

Yes, the Schedule B code is 7307225000

Does NSN 4720-01-425-3830 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 4720-01-425-3830 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-425-3830 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 4720-01-425-3830 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Feb 20, 1996