4820-01-340-0638

Find complete technical information, availability, and procurement data for: 4820-01-340-0638
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-340-0638

Item Name Code

05485

Assigment Date

06/07/1991 (35 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.

right-hand all ends thread direction, 212.0 fahrenheit single response maximum operating temp, threaded bonnet attachment method, inside screw bonnet type, needle flow control device

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
Flow Control Device: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 212.0 fahrenheit single response
Connection Style: plain (pipe) 1st endplain,optional end(pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st endthreaded internal pipe 2nd end
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end0.125 inches 2nd end
Material: steel bodysteel corrosion resisting flow control devicesteel comp 416 stem
Style Designator: straight thru
Thread Series Designator: npt all ends

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
2D3-1568 PIECE 51	Globe Valve
2D3-1597 PIECE 52	Globe Valve
NMF20-105	Globe Valve
NMF20-10S	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-340-0638?

The FSCG of the NSN 4820-01-340-0638 is 4820

Does the NSN 4820-01-340-0638 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-340-0638 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 4820-01-340-0638 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-340-0638 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 4820-01-340-0638 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Jun 7, 1991