20R1ECS-C-38X914

View detailed technical data, stock status, and sourcing information for: 20R1ECS-C-38X914

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20R1ECS-C-38X914
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-189-2779
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.

200.0 pounds per square inch single response burst test pressure, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating, round cross-sectional shape style, 1.938 inches nominal outside diameter, 1.500 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
1.500 inches nominal
Temp Rating
-40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter
1.938 inches nominal
Burst Test Pressure
200.0 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 ozone resistant and mildew resistant
Inside Surface Condition
smooth
Measuring Method And Length
36.000 inches nominal overall
Material
rubber ethylene-propylene class epm tube
Specification/Standard Data
81343 sae j20 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-277-9031 No Name Available 04/27/1967
4720-00-529-2500 No Name Available 03/17/1967
4720-00-540-4156 No Name Available 02/17/1969
4720-00-554-9494 No Name Available 03/17/1967
4720-00-811-1693 No Name Available 01/01/1960
4720-01-107-1867 No Name Available 03/01/1999

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
20R1ECS-C-38X914 Nonmetallic Hose
33-5752-151-030 Nonmetallic Hose
MS521301B212360 Nonmetallic Hose
SAE-20R1ECS-C-38X914 Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-00-189-2779?
The FSCG of the NSN 4720-00-189-2779 is 4720
Does the NSN 4720-00-189-2779 have a Schedule B code assigned?
Yes, the Schedule B code is 4009310000
Does NSN 4720-00-189-2779 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 4720-00-189-2779 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-189-2779 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 4720-00-189-2779 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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