RWEV20

View detailed technical data, stock status, and sourcing information for: RWEV20
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-429-5991

Item Name Code

05493

Assigment Date

04/15/1996 (30 years ago)

A heat transfer device having a tank(s) and core(s) specifically designed to reduce the temperature of the liquid in an internal combustion engine cooling system. Excludes:engine oil cooler radiators.

refrigerant 22 media for which designed, 2 end connection quantity, not identical second end relationship with first end, 30.000 inches nominal capillary tube length, straight thru body style

Product Characteristics

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

Body Style: straight thru
Media For Which Designed: refrigerant 22
Second End Relationship With First End: not identical
End Connection Quantity: 2
Capillary Tube Length: 30.000 inches nominal
Valve Expansion Control Type: thermostatic
Valve Equalizer Location: external
Refrigeration Capacity In Btu Per Hour: 3.0
Material: copper alloy body

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
FV 1/4Z	Expansion Valve
RWEV20	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-429-5991?

The FSCG of the NSN 4820-01-429-5991 is 4820

Does the NSN 4820-01-429-5991 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-429-5991 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 4820-01-429-5991 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-429-5991 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 4820-01-429-5991 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Apr 15, 1996