4820-00-421-3840

Find complete technical information, availability, and procurement data for: 4820-00-421-3840
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-421-3840

Item Name Code

05483

Assigment Date

12/21/1970 (55 years ago)

disk flow control device, bolted bonnet attachment method, 0.750 inches all ends nominal pipe size accommodated, socket all ends connection style, outside screw-yoke bonnet 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: 0.750 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Material: cobalt alloy seat
Material: steel body
Material: steel flow control device
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
A22822-1	Angle Valve
A22822-4	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-421-3840?

The FSCG of the NSN 4820-00-421-3840 is 4820

Does the NSN 4820-00-421-3840 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-00-421-3840 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 4820-00-421-3840 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-421-3840 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 4820-00-421-3840 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 21, 1970