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4820-00-021-2241

Butterfly Valve

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Official Item Classification

Name
Butterfly Valve
(NSN) National Stock Number
4820-00-021-2241
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05489
(FIIG) Federal Item Identification Guide
A046B0
Date
01/01/1963 (63 years ago)

450.0 pounds per square inch single response maximum operating pressure, clamp mounting facility, 940.0 fahrenheit single response maximum operating temp, manual valve operation method, flange 1st end connection type

Specs & Compatibility

Maximum Operating Temp

940.0 fahrenheit single response

Valve Operation Method

manual

Connection Type

flange 1st end

Mounting Facility

clamp

Maximum Operating Pressure

450.0 pounds per square inch single response

Media For Which Designed

air single response

Test Data Document

76301-32-83116 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

FGZ

Pseudo Item Name Code

0005489

Related Hardware Products

Part Number Description
32-83116-11 Butterfly Valve
671T100-3 Butterfly Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-021-2241?
The FSCG of the NSN 4820-00-021-2241 is 4820
Does NSN 4820-00-021-2241 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-00-021-2241 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-021-2241 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 4820-00-021-2241 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963