4820-00-457-1589

Find complete technical information, availability, and procurement data for: 4820-00-457-1589
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-457-1589

Item Name Code

22113

Assigment Date

09/08/1969 (56 years ago)

A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.

0.187 inches minimum and 0.188 inches maximum body inside diameter, 0.048 inches minimum and 0.050 inches maximum overall height, angular seating surface shape, 89.000 minimum and 91.000 maximum seat angle in deg, 0.429 inches minimum and 0.430 inches maximum body outside diameter

Product Characteristics

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

Overall Height: 0.048 inches minimum and 0.050 inches maximum
Body Outside Diameter: 0.429 inches minimum and 0.430 inches maximum
Body Inside Diameter: 0.187 inches minimum and 0.188 inches maximum
Seat Angle In Deg: 89.000 minimum and 91.000 maximum
Seating Surface Shape: angular
Material: plastic body
Style Designator: plain

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
182063-0081	Valve Seat
182063-81	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-457-1589?

The FSCG of the NSN 4820-00-457-1589 is 4820

Does the NSN 4820-00-457-1589 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-457-1589 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 4820-00-457-1589 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-457-1589 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 4820-00-457-1589 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Sep 8, 1969