CWS

View detailed technical data, stock status, and sourcing information for: CWS
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-453-9031

Item Name Code

11116

Assigment Date

04/18/1969 (57 years ago)

3.000 inches nominal first end inside diameter, 0.070 inches nominal wall thickness, 0.750 inches nominal second end end overall length, round cross-sectional shape style, 2.500 inches minimum inside bending radius

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: 0.070 inches nominal
Inside Diameter: 3.000 inches nominal first end
Minimum Inside Bending Radius: 2.500 inches
End Overall Length: 0.750 inches nominal second end
End Overall Length: 2.000 inches nominal first end
Hose Weight: 6.680 ounces per linear foot
Connection Type: preformed first end
Connection Type: soft second end
Measuring Method And Length: 14.000 inches nominal overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
4720-00-470-4108	No Name Available	09/01/1979

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
CWS	Air Duct Hose
CWS-3	Air Duct Hose
H0S-1200	Air Duct Hose
SW22344	Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-00-453-9031?

The FSCG of the NSN 4720-00-453-9031 is 4720

Does NSN 4720-00-453-9031 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 4720-00-453-9031 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-453-9031 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 4720-00-453-9031 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Apr 18, 1969