4820-00-249-5502

Find complete technical information, availability, and procurement data for: 4820-00-249-5502
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-249-5502

Item Name Code

22113

Assigment Date

11/19/1969 (56 years ago)

flat seating surface shape, 0.450 inches nominal overall height, 0.401 inches minimum and 0.411 inches maximum body outside diameter, nickel alloy a overall material, 0.312 inches minimum and 0.314 inches maximum body inside diameter

Product Characteristics

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

Overall Height: 0.450 inches nominal
Body Outside Diameter: 0.401 inches minimum and 0.411 inches maximum
Body Inside Diameter: 0.312 inches minimum and 0.314 inches maximum
Seating Surface Shape: flat
Material: nickel alloy a overall
Material Document And Classification: qq-n-286,class a fed spec single material response overall
Surface Treatment: tin overall
Style Designator: plain

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
66141-302-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-249-5502?

The FSCG of the NSN 4820-00-249-5502 is 4820

Does the NSN 4820-00-249-5502 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-249-5502 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 4820-00-249-5502 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-249-5502 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 4820-00-249-5502 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Nov 19, 1969