4820-01-542-1773

Find complete technical information, availability, and procurement data for: 4820-01-542-1773
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-542-1773

Item Name Code

05493

Assigment Date

07/25/2006 (20 years ago)

A rigid item of various shapes permanently attached to a structure, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar devices. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access and door, access, utility.

unthreaded internal tube first end connection type, refrigerant media for which designed, socket first end style designator, straight thru body style, 0.375 inches nominal first end outside diameter tube accommodated

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
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: socket
Second End Outside Diameter Tube Accommodated: 0.625 inches nominal
Face To Face Distance: 2.670 inches nominal
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Valve Expansion Control Type: thermostatic
Valve Equalizer Location: external
Valve Equalizer Connection Type: solder tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
End Item Identification: new construction lhd8
Part Name Assigned By Controlling Agency: expansion valve for oil cooler
Special Features: for use with r-134a refrigerant; inlet has permanent 12 mes strainer; designed for both refrigeration and air conditioning applications; used on 5.5 ton single compressor, 6 cylinders
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
1401C0300 FIND NO. 21	Expansion Valve
18-040-0019	Expansion Valve
SJE-1/2-L4	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-542-1773?

The FSCG of the NSN 4820-01-542-1773 is 4820

Does the NSN 4820-01-542-1773 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-542-1773 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 4820-01-542-1773 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-542-1773 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 4820-01-542-1773 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Jul 25, 2006