4820-01-444-7965

Find complete technical information, availability, and procurement data for: 4820-01-444-7965
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-444-7965

Item Name Code

16992

Assigment Date

05/16/1997 (29 years ago)

An item made of rigid or semirigid conductive material, usually employed in the distribution of heavy electrical current. It is cut to specific lengths and is shaped, drilled, tapped or otherwise terminated. It may be fabricated in any of various cross-sectional shapes and sizes and may include terminal lugs. It may be designed to connect two or more screw or stud terminations. Excludes:terminal strip, grounding.

disk flow control device, nimitz class cvn end item identification, bolted bonnet attachment method, outside screw-yoke bonnet type, 8 all ends bolt hole quantity

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
End Item Identification: nimitz class cvn
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 4.000 inches
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 7.688 inches all ends
Face To Face Distance: 12.500 inches
Nominal Thickness: 1.000 inches all ends
Bolt Circle Nominal Diameter: 6.563 inches all ends
Flange Face Design: plain all ends
Special Features: each flange has 4 holes, 0.688 dia and 4 holes threaded 0.625-11unc-2b
Material: copper alloy 836 body
Material: nickel alloy stem
Material: plastic polytetrafluoroethylene flow control device
Material Document And Classification: astm a494, grade m-30h assn std single material response stem
Material Document And Classification: astm b61 assn std single material response body
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru y-pattern 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
803-1385623-0441	Y Valve

FAQs

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

What is the FSCG of the NSN 4820-01-444-7965?

The FSCG of the NSN 4820-01-444-7965 is 4820

Does the NSN 4820-01-444-7965 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-444-7965 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 4820-01-444-7965 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-444-7965 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 4820-01-444-7965 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, May 16, 1997