4820PL1342478

View detailed technical data, stock status, and sourcing information for: 4820PL1342478
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-590-8149

Item Name Code

05485

Assigment Date

01/03/1975 (51 years ago)

right-hand all ends thread direction, integral bonnet attachment method, inside screw bonnet type, disk flow control device, 2a all ends thread class

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Connection Style: flareless (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 20.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Material: copper alloy body
Material: copper alloy seat
Material: steel comp 316 stem
Material Document And Classification: 66 fed std single material response stem
Style Designator: straight thru
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-586-3382	No Name Available	03/01/1980
4820-01-288-5771	No Name Available	11/01/1991

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
4506B-G502	Globe Valve
4506BG501	Globe Valve
4820PL1342478	Globe Valve
4Z-V4LK-B	Globe Valve
B-1KS4	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-590-8149?

The FSCG of the NSN 4820-00-590-8149 is 4820

Does NSN 4820-00-590-8149 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 4820-00-590-8149 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-590-8149 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 4820-00-590-8149 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Jan 3, 1975