1875003

View detailed technical data, stock status, and sourcing information for: 1875003
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-161-6435

Item Name Code

05493

Assigment Date

09/08/1983 (42 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.

right-hand first end thread direction, not identical second end relationship with first end, 2a first end thread class, plain first end style designator, threaded external tube first end connection type

Product Characteristics

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

First End Connection Type: threaded external tube
First End Style Designator: plain
First End Thread Class: 2a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external tube
Second End Style Designator: plain
Second End Thread Class: 2a
Second End Thread Direction: right-hand
End Connection Quantity: 2

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
1875003	Expansion Valve
404147	Expansion Valve
5741486	Expansion Valve
58583	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-161-6435?

The FSCG of the NSN 4820-01-161-6435 is 4820

Does the NSN 4820-01-161-6435 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-161-6435 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 4820-01-161-6435 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-161-6435 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 4820-01-161-6435 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Sep 8, 1983