4720-00-242-3188

Find complete technical information, availability, and procurement data for: 4720-00-242-3188
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-242-3188

Item Name Code

11116

Assigment Date

03/19/1971 (55 years ago)

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes:hose, nonmetallic.

0.065 inches nominal wall thickness, round cross-sectional shape style, 2.500 inches nominal first end inside diameter, 2.500 inches minimum inside bending radius, 1.250 inches nominal both ends end overall length

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
Wall Thickness: 0.065 inches nominal
Inside Diameter: 2.500 inches nominal first end
Minimum Inside Bending Radius: 2.500 inches
End Overall Length: 1.250 inches nominal both ends
Connection Style: round both ends
Connection Type: soft both ends
End Inside Diameter: 2.500 inches nominal both ends
Maximum Operating Pressure: 4.0 pounds per square inch
Measuring Method And Length: 48.250 inches nominal overall
Material: fiberglass and rubber chloroprene class cr 1st ply
Material: fiberglass and rubber chloroprene class cr 2nd ply
Material: fiberglass and rubber chloroprene class cr 3rd ply
Material: steel and copper alloy reinforcing wire
Style Designator: helically wound continous wire supported

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-252-5469	No Name Available	03/01/1982

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
NAS1375A10CA183	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-00-242-3188?

The FSCG of the NSN 4720-00-242-3188 is 4720

Does NSN 4720-00-242-3188 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 4720-00-242-3188 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-242-3188 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 4720-00-242-3188 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Mar 19, 1971