801-6404977 AY90

View detailed technical data, stock status, and sourcing information for: 801-6404977 AY90
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-01-399-7863

Item Name Code

20962

Assigment Date

12/05/1994 (31 years ago)

An indicator unit on which computer information is visually displayed. Indication of data may be achieved by cathode ray tubes, plasma display, light emitting diodes, crystal display or the like. For items which also include an input section such as a keyboard, cursor, or rolling ball, see terminal, data processing.

hydraulic valve operation method, 12 1st end bolt hole quantity, 10 2nd end bolt hole quantity, round with holes 1st end flange shape, 12 3rd end 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.

Bolt Hole Quantity: 10 2nd end
Bolt Hole Quantity: 12 1st end
Bolt Hole Quantity: 12 3rd end
Valve Operation Method: hydraulic
Flange Shape: round with holes 1st end
Flange Shape: round with holes 2nd end
Flange Shape: round with holes 3rd end
Connection Type: flange 1st end
Connection Type: flange 2nd end
Connection Type: flange 3rd end
Valve Size: 5.000 inches
Power Drive Operating Pressure: 2000.0 pounds per square inch nominal
Nominal Outside Diameter: 8.690 inches 2nd end
Nominal Outside Diameter: 9.750 inches 1st end
Nominal Outside Diameter: 9.750 inches 3rd end
Face To Face Distance: 19.163 inches
Nominal Thickness: 1.450 inches 2nd end
Nominal Thickness: 1.440 inches 1st end
Nominal Thickness: 1.440 inches 3rd end
First Connection Face To Centerline Distance: 9.750 inches
Bolt Hole Nominal Diameter: 0.6935 inches 1st end
Bolt Hole Nominal Diameter: 0.6935 inches 2nd end
Bolt Hole Nominal Diameter: 0.6935 inches 3rd end
Bolt Circle Nominal Diameter: 7.188 inches 2nd end
Bolt Circle Nominal Diameter: 8.250 inches 1st end
Bolt Circle Nominal Diameter: 8.250 inches 3rd end
Flange Face Design: plain 1st end
Flange Face Design: plain 2nd end
Flange Face Design: plain 3rd end
Material: copper alloy 964 body
Material: nickel alloy stem
Material: plastic acetal seat
Material: titanium alloy flow control device
Material Document And Classification: mil-c-20159, aly c96400 mil spec single material response body
Material Document And Classification: mil-t-9047 mil spec single material response flow control device
Material Document And Classification: qq-n-286 fed spec single material response stem
Media For Which Designed: water, salt single response
Style Designator: cross 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
211080716	Ball Valve
211087115	Ball Valve
6404977 AY 90	Ball Valve
801-6404977 AY90	Ball Valve
DF330654 AY 90	Ball Valve

FAQs

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

What is the FSCG of the NSN 4810-01-399-7863?

The FSCG of the NSN 4810-01-399-7863 is 4810

Does the NSN 4810-01-399-7863 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809030

Does NSN 4810-01-399-7863 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 4810-01-399-7863 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-01-399-7863 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 4810-01-399-7863 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Dec 5, 1994