4820-01-443-7540

Find complete technical information, availability, and procurement data for: 4820-01-443-7540
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-7540

Item Name Code

35224

Assigment Date

04/17/1997 (29 years ago)

A generally metallic item of various shapes designed to provide an optimum flow of cooling air through the banks of cylinders of an air-cooled combustion engine or through compressor section of turbine engine without significantly changing the direction of airflow. Excludes:baffle, airflow.

225.0 pounds per square inch nominal pressure rating, 4.0 n0.72 brz sure check valve special features, nickel alloy material, usns stalwart class end item identification, 150.0 fahrenheit nominal temp rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: usns stalwart class
Temp Rating: 150.0 fahrenheit nominal
Pressure Rating: 225.0 pounds per square inch nominal
Special Features: 4.0 n0.72 brz sure check valve
Material: nickel alloy
Style Designator: solid

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
D-4.0-72-03-Q-0	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-443-7540?

The FSCG of the NSN 4820-01-443-7540 is 4820

Does the NSN 4820-01-443-7540 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-443-7540 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 4820-01-443-7540 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-7540 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 4820-01-443-7540 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Apr 17, 1997