216R20

View detailed technical data, stock status, and sourcing information for: 216R20
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-252-5431

Item Name Code

22670

Assigment Date

06/26/1970 (56 years ago)

16.500 inches minimum inside bending radius, round cross-sectional shape style, 1.250 inches nominal inside diameter, 2.000 inches nominal outside diameter, -40.0 fahrenheit and 200.0 fahrenheit single response temp rating

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: 1.250 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 2.000 inches nominal
Minimum Inside Bending Radius: 16.500 inches
Burst Test Pressure: 6500.0 pounds per square inch single response
Layer Composition And Location: 1st layer spirally laid steel wire and 2nd layer spirally laid steel wire and 3rd layer braided corrosion resistant steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 1625.0 pounds per square inch single response
Hydrostatic Test Pressure: 3250.0 pounds per square inch single response
Outer Covering Environmental Protection: fuel resistant and oil resistant
Inside Surface Condition: smooth
Material: rubber chloroprene class cr or rubber butadiene-acrylonitrile class nbr tube

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
216R20	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-252-5431?

The FSCG of the NSN 4720-00-252-5431 is 4720

Does the NSN 4720-00-252-5431 have a Schedule B code assigned?

Yes, the Schedule B code is 4009210000

Does NSN 4720-00-252-5431 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 4720-00-252-5431 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-252-5431 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 4720-00-252-5431 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jun 26, 1970