4820-01-435-2239

Find complete technical information, availability, and procurement data for: 4820-01-435-2239
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-435-2239

Item Name Code

05489

Assigment Date

08/16/1996 (29 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

250.0 fahrenheit single response maximum operating temp, 8 all ends bolt hole quantity, manual valve operation method, strategic sealift conversion ships class end item identification, -30.0 fahrenheit minimum operating temp

Product Characteristics

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

Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -30.0 fahrenheit
End Item Identification: strategic sealift conversion ships class
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 8.000 inches
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Outside Diameter: 13.500 inches all ends
Face To Face Distance: 10.880 inches
Nominal Thickness: 1.125 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 11.750 inches all ends
Flange Face Design: plain all ends
Special Features: model 2000 w/2rm operator
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy 400 stem
Material: rubber butadiene-acrylonitrile class nbr seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru flanged ends

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
980-0041	Butterfly Valve
R2030-64AA-2RM 8IN	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-435-2239?

The FSCG of the NSN 4820-01-435-2239 is 4820

Does the NSN 4820-01-435-2239 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801090

Does NSN 4820-01-435-2239 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 4820-01-435-2239 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-435-2239 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 4820-01-435-2239 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Aug 16, 1996