4720-01-188-3188

Find complete technical information, availability, and procurement data for: 4720-01-188-3188
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-188-3188

Item Name Code

20311

Assigment Date

09/01/1984 (41 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.

1.510 inches nominal outside diameter, 0.375 inches nominal 1st end flange thickness, round cross-sectional shape style, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, 1.000 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: 1.000 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Flange Thickness: 0.375 inches nominal 1st end
Outside Diameter: 1.510 inches nominal
Minimum Inside Bending Radius: 14.000 inches
Angle Between Rigid Elbow Fittings In Deg: 275.0
Center To Center Distance Between Bolt Holes Along Width: 1.094 inches nominal 1st end
Center To Center Distance Between Bolt Holes Along Length: 2.250 inches nominal 1st end
Bolt Hole Quantity: 4 1st end
Flange Length: 3.190 inches nominal 1st end
Flange Width: 2.660 inches nominal 1st end
Connection Style: plain 1st end
Bolt Hole Diameter: 0.469 inches nominal 1st end
End Flange Construction: solid 1st end
End Connection Design: elbow 1st end
Connection Type: plain face flange 1st end
Burst Test Pressure: 20000.0 pounds per square inch
Layer Composition And Location: 1st layer spirally wrapped corrosion resistant steel fabric and 2nd layer spirally wrapped corrosion resistant steel fabric and 3rd layer spirally wrapped corrosion resistant steel fabric and 4th layer spirally wrapped corrosion resistant steel fabric and outer layer molded rubber, synthetic
Maximum Operating Pressure: 5000.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Inside Surface Condition: smooth
Measuring Method And Length: 33.000 inches nominal overall
Flange Style: double oval (sae split type flange) 1st end
Media For Which Designed: fuel/oil, hydrocarbon single response

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
44U134D23	Nonmetallic Hose Assembly
FL522MMM0330275	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-188-3188?

The FSCG of the NSN 4720-01-188-3188 is 4720

Does NSN 4720-01-188-3188 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 4720-01-188-3188 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-188-3188 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 4720-01-188-3188 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Sep 1, 1984