4820-01-100-4877

Find complete technical information, availability, and procurement data for: 4820-01-100-4877
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-100-4877

Item Name Code

20962

Assigment Date

09/07/1980 (45 years ago)

pressed-in renewable seat ring type, 6 2nd end bolt hole quantity, 5 1st end bolt hole quantity, packing retaining bonnet type, manual valve operation method

Product Characteristics

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

Bonnet Type: packing retaining
Renewable Seat Ring Type: pressed-in
Bolt Hole Quantity: 5 1st end
Bolt Hole Quantity: 6 2nd end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Flange Shape: round with holes 2nd end
Connection Type: flange 1st end
Connection Type: flange 2nd end
Nominal Outside Diameter: 5.562 inches 2nd end
Nominal Outside Diameter: 6.375 inches 1st end
Nominal Thickness: 0.844 inches 2nd end
Nominal Thickness: 0.938 inches 1st end
Bolt Hole Nominal Diameter: 0.688 inches 2nd end
Bolt Hole Nominal Diameter: 0.750 inches 1st end
Bolt Circle Nominal Diameter: 4.438 inches 2nd end
Bolt Circle Nominal Diameter: 4.750 inches 1st end
Flange Face Design: plain 1st end
Flange Face Design: plain 2nd end
Material: nickel alloy body
Style Designator: straight thru

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
2640-645ASSYA	Ball Valve
845-2109889ASSYA	Ball Valve
SS-845-2109889	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-100-4877?

The FSCG of the NSN 4820-01-100-4877 is 4820

Does the NSN 4820-01-100-4877 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-100-4877 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 4820-01-100-4877 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-100-4877 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 4820-01-100-4877 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sun, Sep 7, 1980