4820-01-410-9997

Find complete technical information, availability, and procurement data for: 4820-01-410-9997
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-410-9997

Item Name Code

20962

Assigment Date

03/16/1995 (31 years ago)

A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see muffler, (as modified).

manual valve operation method, 2.000 inches valve size, round with holes all ends flange shape, 6 all ends bolt hole quantity, flange all ends connection type

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: 6 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.000 inches
Nominal Outside Diameter: 5.562 inches all ends
Face To Face Distance: 6.500 inches
Nominal Thickness: 0.438 inches all ends
Bolt Hole Nominal Diameter: 0.500 inches all ends
Bolt Circle Nominal Diameter: 4.438 inches all ends
Flange Face Design: plain all ends
Special Features: includes special handle
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: nickel alloy stem
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
SPN-17-F152 SP17-92007G	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-410-9997?

The FSCG of the NSN 4820-01-410-9997 is 4820

Does NSN 4820-01-410-9997 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 4820-01-410-9997 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-410-9997 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 4820-01-410-9997 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Mar 16, 1995