4820-01-400-3191

Find complete technical information, availability, and procurement data for: 4820-01-400-3191
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-400-3191

Item Name Code

16992

Assigment Date

12/14/1994 (31 years ago)

An irregularly shaped item, that revolves around an axis, or slides within limits, which actuates other parts by contact to change the direction, speed and/or timing of a part in motion. A shaft is not included. It usually is part of a camshaft (as modified).

4 all ends bolt hole quantity, bolted bonnet attachment method, 160.0 fahrenheit single response maximum operating temp, disk flow control device, outside screw-yoke bonnet type

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: 4 all ends
Maximum Operating Temp: 160.0 fahrenheit single response
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 Hole Nominal Diameter: 0.688 inches all ends
Bolt Circle Nominal Diameter: 6.562 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 922 body
Material: nickel alloy stem
Material: plastic polychlorotrifluoroethylene flow control device
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
1385623-NN-2 4IN	Y Valve
803-1385623-0441AF	Y Valve

FAQs

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

What is the FSCG of the NSN 4820-01-400-3191?

The FSCG of the NSN 4820-01-400-3191 is 4820

Does the NSN 4820-01-400-3191 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-400-3191 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 4820-01-400-3191 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-400-3191 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 4820-01-400-3191 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Dec 14, 1994