4820-01-147-6395

Find complete technical information, availability, and procurement data for: 4820-01-147-6395
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-147-6395

Item Name Code

13619

Assigment Date

02/19/1983 (43 years ago)

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

threaded bonnet attachment method, inside screw bonnet type, manual valve operation method, round with holes all ends flange shape, 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.

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Bolt Hole Quantity: 8 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 3.500 inches
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 6.625 inches all ends
Face To Face Distance: 13.750 inches
Nominal Thickness: 1.000 inches all ends
Bolt Hole Nominal Diameter: 0.687 inches all ends
Bolt Circle Nominal Diameter: 6.062 inches all ends
Flange Face Design: plain all ends
Special Features: thd boss on right side,2
Material: nickel alloy overall
Style Designator: straight thru 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
3169629	Stop Diaphragm Valve
85869-01	Stop Diaphragm Valve
85869-01 3 1/2I	Stop Diaphragm Valve
85869-01E	Stop Diaphragm Valve

FAQs

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

What is the FSCG of the NSN 4820-01-147-6395?

The FSCG of the NSN 4820-01-147-6395 is 4820

Does the NSN 4820-01-147-6395 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-147-6395 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 4820-01-147-6395 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-147-6395 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 4820-01-147-6395 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Feb 19, 1983