4820-00-007-8409

Find complete technical information, availability, and procurement data for: 4820-00-007-8409
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-007-8409

Item Name Code

05485

Assigment Date

07/14/1972 (54 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

threaded bonnet attachment method, right-hand all ends thread direction, disk flow control device, inside spring bonnet type, 200.0 fahrenheit single response maximum operating temp

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Mounting Facility: bulkhead
Features Provided: bonnet packing
Thread Quantity Per Inch: 27 1st end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
Material: rubber flow control device
Style Designator: straight thru
Thread Series Designator: npt all ends
Reference Number Differentiating Characteristics: part must be free from mercury contamination for use in nuclear propulsion plant

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
1513M2B	Globe Valve
965D668-23	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-007-8409?

The FSCG of the NSN 4820-00-007-8409 is 4820

Does the NSN 4820-00-007-8409 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-007-8409 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 4820-00-007-8409 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-007-8409 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 4820-00-007-8409 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jul 14, 1972