4820-00-632-4403

Find complete technical information, availability, and procurement data for: 4820-00-632-4403
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-632-4403

Item Name Code

20962

Assigment Date

01/31/1968 (58 years ago)

threaded internal pipe all ends connection type, plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, packing retaining bonnet type, 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.

Thread Direction: right-hand all ends
Bonnet Type: packing retaining
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: aluminum alloy flow control device
Material: plastic polytetrafluoroethylene seat
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: anpt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-235-1452	No Name Available	09/01/1990

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
1-21NA44TT	Ball Valve
1-2INA44TT	Ball Valve
1/2INA4436TT	Ball Valve
123SEAV16085-5	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-632-4403?

The FSCG of the NSN 4820-00-632-4403 is 4820

Does NSN 4820-00-632-4403 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 4820-00-632-4403 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-632-4403 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 4820-00-632-4403 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jan 31, 1968