4720-01-188-1873

Find complete technical information, availability, and procurement data for: 4720-01-188-1873
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-188-1873

Item Name Code

11116

Assigment Date

08/31/1984 (41 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.

0.250 inches minimum inside bending radius, round cross-sectional shape style, 0.065 inches nominal wall thickness, 0.250 inches nominal first end inside diameter, 1.000 inches nominal first end 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: 0.250 inches nominal first end
Minimum Inside Bending Radius: 0.250 inches
End Overall Length: 1.000 inches nominal first end
Connection Style: round first end
Connection Type: soft first end
Features Provided: abrasion resistant
End Inside Diameter: 0.250 inches nominal first end
Maximum Operating Pressure: 4.0 pounds per square inch
Measuring Method And Length: 7.250 inches nominal overall
Material: fiberglass and rubber silicone class q 1st ply
Material: fiberglass and rubber silicone class q 3rd ply
Material: fiberglass 4th ply
Material: steel and copper alloy 2nd ply
Style Designator: helically wound continous wire supported
Specification/Standard Data: 80205-nas1370 thru 1379 professional/industrial association standard

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
NAS1374A01SA021	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-188-1873?

The FSCG of the NSN 4720-01-188-1873 is 4720

Does the NSN 4720-01-188-1873 have a Schedule B code assigned?

Yes, the Schedule B code is 4009210000

Does NSN 4720-01-188-1873 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 4720-01-188-1873 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-188-1873 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 4720-01-188-1873 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Aug 31, 1984