4820-01-121-0843

Find complete technical information, availability, and procurement data for: 4820-01-121-0843
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-0843

Item Name Code

05483

Assigment Date

10/30/1981 (44 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, union bonnet attachment method, disk flow control device, 0.375 inches all ends nominal pipe size accommodated, threaded renewable seat ring type

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.375 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Renewable Seat Ring Type: threaded
Connection Style: streamlined with two brazing rings all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle

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
1-03-0121	Angle Valve
11-03-0121	Angle Valve
2620-902ASSYD 3/8 IN	Angle Valve
845-1889587ASSYD 3/8 IN	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-121-0843?

The FSCG of the NSN 4820-01-121-0843 is 4820

Does the NSN 4820-01-121-0843 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-01-121-0843 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 4820-01-121-0843 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-0843 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 4820-01-121-0843 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Oct 30, 1981