J20R1-B-16X046

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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-088-4574

Item Name Code

22670

Assigment Date

12/29/1967 (58 years ago)

A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.

1.020 inches nominal outside diameter, round cross-sectional shape style, -65.0 fahrenheit and 350.0 fahrenheit single response temp rating, 340.0 pounds per square inch single response burst test pressure, 0.625 inches nominal inside diameter

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: 0.625 inches nominal
Temp Rating: -65.0 fahrenheit and 350.0 fahrenheit single response
Outside Diameter: 1.020 inches nominal
Burst Test Pressure: 340.0 pounds per square inch single response
Layer Composition And Location: 1st layer woven polyester fiber cord and 2nd layer woven polyester fiber cord and 3rd layer woven polyester fiber cord and outer layer molded rubber, synthetic
Maximum Operating Pressure: 50.0 pounds per square inch single response
Outer Covering Environmental Protection: ethylene glycol resistant and steam resistant and age resistant and mildew resistant
Inside Surface Condition: smooth
Measuring Method And Length: 46.000 inches nominal overall
Material: rubber silicone class q 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
3219C	Nonmetallic Hose
4244-10	Nonmetallic Hose
D66943	Nonmetallic Hose
J20R1 CLASS B 5/8 IN DI	Nonmetallic Hose
J20R1-B-16X046	Nonmetallic Hose
J20SAE20R1CLASSSB	Nonmetallic Hose
SAE-20R1-B-16X046	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-088-4574?

The FSCG of the NSN 4720-00-088-4574 is 4720

Does NSN 4720-00-088-4574 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 4720-00-088-4574 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-088-4574 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 4720-00-088-4574 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Dec 29, 1967