SAE-20R1ECS-C-73XR

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SAE-20R1ECS-C-73XR
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-200-0370
Item Name Code
22670
Assigment Date
01/01/1963 (63 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.

3.219 inches minimum and 3.313 inches maximum outside diameter, round cross-sectional shape style, 85.0 pounds per square inch single response burst test pressure, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating, 2.875 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
2.875 inches nominal
Temp Rating
-40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter
3.219 inches minimum and 3.313 inches maximum
Burst Test Pressure
85.0 pounds per square inch single response
Layer Composition And Location
1st layer braided textile yarn and outer layer molded rubber, synthetic
Outer Covering Environmental Protection
heat resistant and oil resistant and ozone resistant and mildew resistant
Inside Surface Condition
smooth
Material
rubber ethylene-propylene class epm tube
Specification/Standard Data
96906-ms52130 government standard
Nondefinitive Spec/Std Data
1 type and b grade and 2 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-189-2788 No Name Available 06/06/1966
4720-00-277-8998 No Name Available 04/01/1993
4720-00-352-9275 No Name Available 04/23/1969

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
MS521301B224R Nonmetallic Hose
SAE J20R1ECSC73XR Nonmetallic Hose
SAE-20R1ECS-C-73XR Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-200-0370?
The FSCG of the NSN 4720-00-200-0370 is 4720
Does the NSN 4720-00-200-0370 have a Schedule B code assigned?
Yes, the Schedule B code is 4009310000
Does NSN 4720-00-200-0370 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 4720-00-200-0370 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-200-0370 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 4720-00-200-0370 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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