550985

View detailed technical data, stock status, and sourcing information for: 550985
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-822-8046

Item Name Code

05489

Assigment Date

01/01/1962 (64 years ago)

4 1st end bolt hole quantity, flange 1st end connection type, inside screw bonnet type, air valve operation method, rectangular with holes 1st end flange shape

Product Characteristics

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

Bonnet Type: inside screw
Bolt Hole Quantity: 4 1st end
Valve Operation Method: air
Flange Shape: rectangular with holes 1st end
Connection Type: flange 1st end
Face To Face Distance: 1.440 inches
Bolt Hole Nominal Diameter: 0.190 inches 1st end
Flange Face Design: recessed straight 1st end
Recess Nominal Diameter: 1.520 inches 1st end
Recess Nominal Depth: 0.055 inches 1st end
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
550985	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-00-822-8046?

The FSCG of the NSN 4820-00-822-8046 is 4820

Does NSN 4820-00-822-8046 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 4820-00-822-8046 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-822-8046 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 4820-00-822-8046 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962