CH731

View detailed technical data, stock status, and sourcing information for: CH731
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-080-9115

Item Name Code

17271

Assigment Date

11/17/1972 (53 years ago)

A length of nonmetallic hose, molded to a predetermined shape and size.

6.000 inches nominal offset distance, 4.000 inches nominal bend radius, 0.188 inches minimum wall thickness, 2.000 inches nominal inside diameter, 5.500 inches nominal width

Product Characteristics

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

Wall Thickness: 0.188 inches minimum
Inside Diameter: 2.000 inches nominal
Width: 5.500 inches nominal
Offset Distance: 6.000 inches nominal
Bend Radius: 4.000 inches nominal
Outer Radius: 4.500 inches nominal
First Arm Length: 2.500 inches nominal
Second Arm Length: 4.000 inches nominal
Special Features: w/cres spring insert
Material: rubber chloroprene class cr cover
Material: rubber chloroprene class cr overall
Style Designator: two bend
Working Length: 15.000 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2930-00-018-2851	No Name Available	03/01/1977
4720-00-936-7013	No Name Available	04/01/1991

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
C4TZ8286P	Preformed Hose
C9PZ-8286-A	Preformed Hose
CH731	Preformed Hose
CH768	Preformed Hose
D9PZ8286A	Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-00-080-9115?

The FSCG of the NSN 4720-00-080-9115 is 4720

Does NSN 4720-00-080-9115 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 4720-00-080-9115 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-080-9115 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 4720-00-080-9115 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Nov 17, 1972