4720-01-321-8273

Find complete technical information, availability, and procurement data for: 4720-01-321-8273
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-321-8273

Item Name Code

20311

Assigment Date

06/23/1990 (36 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

5.125 inches nominal outside diameter, 4.000 inches nominal inside diameter, round cross-sectional shape style, black exterior color, 5.125 inches 1st end quick disconnect nominal size

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
Inside Diameter: 4.000 inches nominal
Outside Diameter: 5.125 inches nominal
Exterior Color: black
Quick Disconnect Nominal Size: 5.125 inches 1st end
Connection Style: cam or lever (external) 1st end
End Connection Design: straight 1st end
End Fitting Component And Material: complete fitting steel all ends
Connection Type: external quick disconnect 1st end
Burst Test Pressure: 900.0 pounds per square inch
Layer Composition And Location: 1st layer braided polyester cord and 2nd layer braided polyester cord and 3rd layer braided polyester cord and 4th layer braided polyester cord and 5th layer braided polyester cord and 6th layer braided polyester cord and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 300.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 10.0 feet nominal overall

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
C104-044	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-321-8273?

The FSCG of the NSN 4720-01-321-8273 is 4720

Does NSN 4720-01-321-8273 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 4720-01-321-8273 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-321-8273 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 4720-01-321-8273 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Jun 23, 1990