4820-00-889-1666

Find complete technical information, availability, and procurement data for: 4820-00-889-1666
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-889-1666

Item Name Code

05482

Assigment Date

01/01/1963 (63 years ago)

8.500 inches flange diameter, outside screw-yoke bonnet type, 8 bolt hole quantity, manual valve operation method, bolted bonnet attachment method

Product Characteristics

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

Flange Diameter: 8.500 inches
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8
Valve Operation Method: manual
Connection Type: flange, round w/holes
Features Provided: bonnet packing
Valve Size: 3.000 inches
Stem Type: rising
Face To Face Distance: 8.500 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Material: copper alloy body
Material: nickel alloy disk
Material: nickel alloy seat
Material: nickel alloy stem
Reference Number Differentiating Characteristics: modified for salt water service

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
DD4142	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-889-1666?

The FSCG of the NSN 4820-00-889-1666 is 4820

Does NSN 4820-00-889-1666 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 4820-00-889-1666 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-889-1666 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 4820-00-889-1666 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963