4820-00-052-6583

Find complete technical information, availability, and procurement data for: 4820-00-052-6583
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-052-6583

Item Name Code

27828

Assigment Date

05/18/1967 (59 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.

disk flow control device, inside screw bonnet type, threaded bonnet attachment method, right-hand all ends thread direction, 3b all ends thread class

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: gasket seal (boss) all ends
Valve Operation Method: manual
Connection Type: threaded internal boss all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 60.0 pounds per square inch single response
Nominal Thread Size: 1.625 inches all ends
Material: copper alloy overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Thread Series Designator: un all 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
2650302	Lift-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-052-6583?

The FSCG of the NSN 4820-00-052-6583 is 4820

Does the NSN 4820-00-052-6583 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-052-6583 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 4820-00-052-6583 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-052-6583 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 4820-00-052-6583 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, May 18, 1967