4820-00-877-9456

Find complete technical information, availability, and procurement data for: 4820-00-877-9456
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-877-9456

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

A specific electrical element or set of electrical elements that are connected together to form a fixed arrangement and used as a substitute load for terminating an electrical circuit. A dummy load contains all the essential electrical characteristics necessary to terminate the circuit but does not function in the same manner as the load which it replaces. Examples are resistors used to replace antennas, batteries, loudspeakers, or the like. Includes single port terminations of twin lead, coaxial and waveguide transmission lines as low power terminations of a section of a transmission system in a specified manner. Includes dummy loads when arranged in a group or bank. Excludes:power absorbers. See also load bank, electrical.

6 all ends bolt hole quantity, weight disk loading method, disk flow control device, automatic valve operation method, round with holes all ends flange shape

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
Disk Loading Method: weight
Bolt Hole Quantity: 6 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 6.125 inches all ends
Face To Face Distance: 8.312 inches
Nominal Thickness: 0.500 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 5.000 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 922 body
Material: copper alloy flow control device
Material: copper alloy seat
Material Document And Classification: qq-c-390, alloy d4d fed spec single material response body
Media For Which Designed: water-oil-gas single response
Style Designator: angle

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
B9072A	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-877-9456?

The FSCG of the NSN 4820-00-877-9456 is 4820

Does the NSN 4820-00-877-9456 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-877-9456 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 4820-00-877-9456 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-877-9456 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 4820-00-877-9456 was assigned to the Federal Catalog?

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