4820-01-423-1994

Find complete technical information, availability, and procurement data for: 4820-01-423-1994
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-1994

Item Name Code

05482

Assigment Date

12/18/1995 (30 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

outside screw-yoke bonnet type, supply class aoe end item identification, 8 bolt hole quantity, bolted bonnet attachment method, 7.688 inches flange diameter

Product Characteristics

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

Flange Diameter: 7.688 inches
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8
End Item Identification: supply class aoe
Valve Operation Method: manual
Connection Type: flange, round w/holes
Valve Size: 4.000 inches
Stem Type: rising
Face To Face Distance: 6.750 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Material: copper alloy 922 body
Material: nickel alloy disk
Material: nickel alloy r-405 stem
Material: nickel alloy seat
Material Document And Classification: astm a494, grade -30-c assn std single material response or astm a494, grade -30-h assn std single material response seat
Material Document And Classification: astm a494, grade -30-c assn std single material response disk
Material Document And Classification: astm b164, class b assn std single material response stem
Material Document And Classification: astm b61 assn std single material response body
Furnished Items And Quantity: 1 handwheel

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
1305-030 4IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-423-1994?

The FSCG of the NSN 4820-01-423-1994 is 4820

Does NSN 4820-01-423-1994 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 4820-01-423-1994 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-1994 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 4820-01-423-1994 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Dec 18, 1995