1404-6IN

View detailed technical data, stock status, and sourcing information for: 1404-6IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-541-5697

Item Name Code

05482

Assigment Date

01/01/1963 (63 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

manual valve operation method, outside screw-yoke bonnet type, bolted bonnet attachment method, 8 bolt hole quantity, 10.125 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: 10.125 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: 6.000 inches
Maximum Operating Pressure And Media For Which Designed: 150.0 pounds per square inch steam and 225.0 pounds per square inch water-oil-gas
Stem Type: nonrising
Maximum Operating Temp And Media For Which Designed: 450.0 fahrenheit steam
Face To Face Distance: 8.000 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Pressure Class: 150.0 pounds per square inch
Material: copper alloy 922 body
Material: nickel alloy disk
Material: nickel alloy 400 or nickel alloy r-405 seat
Material: nickel alloy 400 or nickel alloy r-405 stem
Nondefinitive Spec/Std Data: 1 type and 2 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-045-3739	No Name Available	02/01/1988
4820-01-139-9829	No Name Available	03/01/1986
4820-01-147-4104	No Name Available	05/01/1985

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
1404-6IN	Gate Valve
3762-X5 SIZE 6 1404M	Gate Valve
803-2177917-061 REV H	Gate Valve
803-2177917-6	Gate Valve
810-2177917-6	Gate Valve
N-52880 CD-54148-6INCH	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-541-5697?

The FSCG of the NSN 4820-00-541-5697 is 4820

Does the NSN 4820-00-541-5697 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801060

Does NSN 4820-00-541-5697 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-541-5697 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-541-5697 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 4820-00-541-5697 was assigned to the Federal Catalog?

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