4720-01-388-4657

Find complete technical information, availability, and procurement data for: 4720-01-388-4657
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-388-4657

Item Name Code

20311

Assigment Date

03/31/1994 (32 years ago)

A tubular or solid item specifically designed to transmit intermittent motion from the engine poppet valve tappet to the engine poppet valve rocker arm.

-70.0 fahrenheit and 212.0 fahrenheit single response temp rating, round cross-sectional shape style, 0.375 inches nominal inside diameter, right-hand 1st end thread direction, 0.750 inches nominal outside 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
Thread Direction: right-hand 1st end
Inside Diameter: 0.375 inches nominal
Temp Rating: -70.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter: 0.750 inches nominal
Minimum Inside Bending Radius: 3.500 inches
Exterior Color: black
End Item Identification: transporter,d,velvac;fittings part number is 500019
Connection Style: plain 1st end
End Connection Design: straight 1st end
Connection Type: threaded external tube 1st end
Features Provided: reusable end fittings
Burst Test Pressure: 900.0 pounds per square inch
Maximum Operating Pressure: 300.0 pounds per square inch
Nominal Thread Size: 0.500 inches 1st end
Hydrostatic Test Pressure: 600.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 33.000 inches nominal overall
Special Features: with zinc-plated spring for hose protection
Thread Series Designator: nptf 1st end

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
022011-7	Nonmetallic Hose Assembly
6351097-7	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-388-4657?

The FSCG of the NSN 4720-01-388-4657 is 4720

Does NSN 4720-01-388-4657 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 4720-01-388-4657 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-388-4657 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 4720-01-388-4657 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Mar 31, 1994