4720-01-505-0503

Find complete technical information, availability, and procurement data for: 4720-01-505-0503
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-505-0503

Item Name Code

20311

Assigment Date

02/20/2003 (23 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

round cross-sectional shape style, 1.490 inches nominal inside diameter, 1.900 inches nominal outside diameter, 7.500 inches minimum inside bending radius, -65.0 fahrenheit and 300.0 fahrenheit single response temp rating

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: 1.490 inches nominal
Temp Rating: -65.0 fahrenheit and 300.0 fahrenheit single response
Outside Diameter: 1.900 inches nominal
Minimum Inside Bending Radius: 7.500 inches
Angle Between Rigid Elbow Fittings In Deg: 90.0
End Item Identification: nsn 5420-01-430-5403 - carrier, bridge launching - abrams m-1
Connection Style: plain swivel w/ gasket groove 1st end
End Flange Construction: split 1st end
End Connection Design: elbow 1st end
Connection Type: plain face flange 1st end
Burst Test Pressure: 3000.0 pounds per square inch
Layer Composition And Location: outer layer braided textile yarn and 1st layer braided corrosion resistant steel wire
Maximum Operating Pressure: 750.0 pounds per square inch
Flow Angle: 90.0 degrees 1st end
Inside Surface Condition: convoluted
Measuring Method And Length: 28.500 inches nominal working
Part Name Assigned By Controlling Agency: hose - suction
Media For Which Designed: hydraulic fluid 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
AE713970-3	Nonmetallic Hose Assembly
LSCP270084	Nonmetallic Hose Assembly
LSCP270084-6	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-505-0503?

The FSCG of the NSN 4720-01-505-0503 is 4720

Does NSN 4720-01-505-0503 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 4720-01-505-0503 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-505-0503 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 4720-01-505-0503 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Feb 20, 2003