4820-01-377-4168

Find complete technical information, availability, and procurement data for: 4820-01-377-4168
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-377-4168

Item Name Code

05482

Assigment Date

07/15/1993 (33 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

inside screw bonnet type, bonnet packing features provided, threaded internal pipe connection type, threaded bonnet attachment method, manual valve operation 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: nonrising
Inlet Relationship With Outlet: identical
Pressure Class: 125.0 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: astm b62 assn std single material response disk
Material Document And Classification: astm b62 assn std single material response body
Material Document And Classification: astm b62 assn std single material response seat
Material Document And Classification: astm wpc alloy 69 assn std single material response stem
Thread Series Designator: npt
Furnished Items And Quantity: 1 handwheel

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
FIG.507 1/2IN.	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-377-4168?

The FSCG of the NSN 4820-01-377-4168 is 4820

Does the NSN 4820-01-377-4168 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801060

Does NSN 4820-01-377-4168 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 4820-01-377-4168 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-377-4168 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 4820-01-377-4168 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Jul 15, 1993