4820-01-235-5643

Find complete technical information, availability, and procurement data for: 4820-01-235-5643
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-235-5643

Item Name Code

20962

Assigment Date

07/02/1986 (40 years ago)

threaded bonnet attachment method, nsn 3990-01-444-5196 cement mixer end item identification, plain,optional end(pipe) all ends connection style, inside screw bonnet type, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
End Item Identification: nsn 3990-01-444-5196 cement mixer
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.375 inches all ends
Material: copper alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Media For Which Designed: steam single response
Style Designator: straight thru
Thread Series Designator: nptf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-162-1957	No Name Available	01/01/1992

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
1600134-49	Ball Valve
16B3-100	Ball Valve
21-031	Ball Valve
3003450	Ball Valve
38-102-550	Ball Valve
70-102-01	Ball Valve
839-1-27	Ball Valve
EE39798	Ball Valve
V500P-6	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-235-5643?

The FSCG of the NSN 4820-01-235-5643 is 4820

Does the NSN 4820-01-235-5643 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 4820-01-235-5643 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 4820-01-235-5643 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-235-5643 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 4820-01-235-5643 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jul 2, 1986