4820-01-025-0857

Find complete technical information, availability, and procurement data for: 4820-01-025-0857
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-025-0857

Item Name Code

05482

Assigment Date

07/26/1976 (50 years ago)

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

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: 1.500 inches
Maximum Operating Pressure And Media For Which Designed: 150.0 pounds per square inch steam and 300.0 pounds per square inch water-oil-gas
Nominal Thread Size: 1.500 inches
Stem Type: rising
Inlet Relationship With Outlet: identical
Pressure Class: 150.0 pounds
Special Features: uni-ball disc
Material: copper alloy 836 body
Material: copper alloy 836 disk
Material: copper alloy seat
Material: copper alloy stem
Material Document And Classification: astm b371 alloy c69700 assn std single material response stem
Material Document And Classification: astm b62 assn std single material response disk
Material Document And Classification: astm b62 assn std single material response body
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-189-8511	No Name Available	07/01/1994

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
142C903H02	Gate Valve
2150-1-1-2	Gate Valve
2150FIG1 1-2IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-025-0857?

The FSCG of the NSN 4820-01-025-0857 is 4820

Does NSN 4820-01-025-0857 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 4820-01-025-0857 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-025-0857 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 4820-01-025-0857 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Jul 26, 1976