4720-01-330-6557

Find complete technical information, availability, and procurement data for: 4720-01-330-6557
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-330-6557

Item Name Code

17972

Assigment Date

12/06/1990 (35 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

2.000 inches nominal inside diameter, annular open-pitch corrugated inner conveying tube style, round cross-sectional shape style, 12.000 inches minimum inside bending radius, 2.790 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
Inside Diameter: 2.000 inches nominal
Outside Diameter: 2.790 inches nominal
Minimum Inside Bending Radius: 12.000 inches
Inner Conveying Tube Style: annular open-pitch corrugated
End Item Identification: allison gas turbine generator set,mdl.501k
Connection Style: raised 1st end
Connection Style: raised 2nd end
Raised Face Diameter: 3.630 inches nominal 1st end
End Flange Construction: solid 1st end
End Flange Construction: solid 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: raised face flange 1st end
Connection Type: raised face flange 2nd end
Burst Test Pressure: 1600.0 pounds per square inch
Layer Composition And Location: outer layer braided corrosion resistant steel wire
Maximum Operating Pressure: 400.0 pounds per square inch
Flow Angle: 90.0 degrees 2nd end
Measuring Method And Length: 24.380 inches nominal working
Flange Style: round w / bolt holes 1st end
Flange Style: round w / bolt holes 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
23051381	Metallic Hose Assembly
OH23051381	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-330-6557?

The FSCG of the NSN 4720-01-330-6557 is 4720

Does the NSN 4720-01-330-6557 have a Schedule B code assigned?

Yes, the Schedule B code is 7307225000

Does NSN 4720-01-330-6557 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 4720-01-330-6557 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-330-6557 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 4720-01-330-6557 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Dec 6, 1990