4820-00-843-2779

Find complete technical information, availability, and procurement data for: 4820-00-843-2779
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-843-2779

Item Name Code

05482

Assigment Date

01/01/1963 (63 years ago)

bonnet packing features provided, threaded internal pipe connection type, inside screw bonnet type, manual valve operation method, threaded bonnet attachment method

Product Characteristics

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

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Valve Operation Method: manual
Connection Type: threaded internal pipe
Features Provided: bonnet packing
Valve Size: 0.500 inches
Maximum Operating Pressure And Media For Which Designed: 125.0 pounds per square inch steam and 200.0 pounds per square inch water-oil-gas
Nominal Thread Size: 0.500 inches
Stem Type: rising
Maximum Operating Temp And Media For Which Designed: 353.0 fahrenheit steam and 150.0 fahrenheit water-oil-gas
Inlet Relationship With Outlet: identical
Pressure Class: 250.0 pounds per square inch
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material: copper alloy 836 disk
Material: copper alloy stem
Material Document And Classification: astmcu0836 assn std single material response seat
Material Document And Classification: astmcu0836 assn std single material response body
Material Document And Classification: astmcu0836 assn std single material response disk
Material Document And Classification: astmcub000 assn std single material response stem
Thread Series Designator: npt

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-288-7202	No Name Available	01/01/1963
4820-00-288-7207	No Name Available	01/01/1963
4820-00-288-7211	No Name Available	11/01/1975
4820-00-723-6767	No Name Available	11/01/1975
4820-00-959-7292	No Name Available	01/01/1960

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
1B643 1/2	Gate Valve
440-1-2	Gate Valve
95 1-2	Gate Valve
FIG775	Gate Valve
IB643 SIZE 1/2 IN	Gate Valve
PART 5	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-843-2779?

The FSCG of the NSN 4820-00-843-2779 is 4820

Does the NSN 4820-00-843-2779 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801060

Does NSN 4820-00-843-2779 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 4820-00-843-2779 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-843-2779 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 4820-00-843-2779 was assigned to the Federal Catalog?

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