4820-01-298-8590

Find complete technical information, availability, and procurement data for: 4820-01-298-8590
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-298-8590

Item Name Code

05489

Assigment Date

04/22/1989 (37 years ago)

A manually operated valve having one inlet and two outlets. It is designed to control the direction of exhaust gases into either of the outlets, one outlet discharging directly into the atmosphere, the other discharging under water.

180.0 fahrenheit single response maximum operating temp, 200.0 pounds per square inch single response maximum operating pressure, 3.500 inches valve size, lug mounting facility, manual valve operation method

Product Characteristics

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

Maximum Operating Temp: 180.0 fahrenheit single response
Valve Operation Method: manual
Mounting Facility: lug
Valve Size: 3.500 inches
Maximum Operating Pressure: 200.0 pounds per square inch single response
Material: copper alloy 922 body
Material: rubber butadiene-acrylonitrile class nbr packing
Material: rubber butadiene-acrylonitrile class nbr seat
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Material Document And Classification: aisi 316 assn std single material response stem
Material Document And Classification: astm a296 grade cf8m assn std single material response flow control device
Material Document And Classification: astm b61 assn std single material response body
Style Designator: straight thru

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
R3030-22AA-1JS	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-298-8590?

The FSCG of the NSN 4820-01-298-8590 is 4820

Does the NSN 4820-01-298-8590 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801090

Does NSN 4820-01-298-8590 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 4820-01-298-8590 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-298-8590 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 4820-01-298-8590 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Apr 22, 1989