4820-00-254-8636

Find complete technical information, availability, and procurement data for: 4820-00-254-8636
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-254-8636

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

inside screw bonnet type, 100.0 fahrenheit 2nd response maximum operating temp, right-hand all ends thread direction, integral bonnet attachment method, 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: integral
Maximum Operating Temp: 100.0 fahrenheit 2nd response
Maximum Operating Temp: 1000.0 fahrenheit 1st response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 800.0 pounds per square inch 2nd response
Maximum Operating Pressure: 1500.0 pounds per square inch 1st response
Nominal Thread Size: 0.250 inches all ends
Material: steel overall
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
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
666S	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-254-8636?

The FSCG of the NSN 4820-00-254-8636 is 4820

Does the NSN 4820-00-254-8636 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-00-254-8636 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 4820-00-254-8636 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-254-8636 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 4820-00-254-8636 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963