M2-4-3

View detailed technical data, stock status, and sourcing information for: M2-4-3
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-032-4954

Item Name Code

17972

Assigment Date

01/01/1961 (65 years ago)

A length of metallic hose with fittings on one or both ends. For items without fittings, see hose, metallic. Excludes:conduit, electrical; conduit assembly, electrical; casing, flexible control; and casing, flexible shaft assembly.

2.125 inches nominal outside diameter, round cross-sectional shape style, 1.250 inches nominal inside diameter, annular close-pitch corrugated inner conveying tube style, 1.375 inches 1st end nominal pipe size accommodated

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 1.375 inches 1st end
Cross-Sectional Shape Style: round
Inside Diameter: 1.250 inches nominal
Outside Diameter: 2.125 inches nominal
Inner Conveying Tube Style: annular close-pitch corrugated
Exterior Color: natural
End Connection Design: straight 1st end
Connection Type: unthreaded pipe 1st end
Features Provided: identical ends
Layer Composition And Location: outer layer braided bronze wire
Maximum Operating Pressure: 300.0 pounds per square inch
Measuring Method And Length: 14.750 inches nominal overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4130-00-374-3329	No Name Available	02/09/1968

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
11050-61-7	Metallic Hose Assembly
68C3-105	Metallic Hose Assembly
M2-4-3	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-032-4954?

The FSCG of the NSN 4720-00-032-4954 is 4720

Does the NSN 4720-00-032-4954 have a Schedule B code assigned?

Yes, the Schedule B code is 7411105000

Does NSN 4720-00-032-4954 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 4720-00-032-4954 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-032-4954 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 4720-00-032-4954 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961