2603043-1

View detailed technical data, stock status, and sourcing information for: 2603043-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-375-3301

Item Name Code

05493

Assigment Date

05/08/1993 (33 years ago)

A machine designed to accurately measure and locate the amount of static or dynamic unbalance, or the combined effect of static and dynamic unbalance, in arbitrarily selected planes of correction, in rotating parts or assemblies, such as fans, generator and motor armatures, pump rotors and crank shafts. See also balancing machine, dynamic-static, gyro-rotor.

plain first end style designator, straight thru body style, refrigerant 22 media for which designed, 0.875 inches nominal first end outside diameter tube accommodated, unthreaded internal 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.

Body Style: straight thru
Media For Which Designed: refrigerant 22
First End Connection Type: unthreaded internal tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.875 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: plain
Second End Outside Diameter Tube Accommodated: 1.375 inches nominal
Flow Control Device: piston, free type
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Valve Expansion Control Type: thermostatic
Valve Pressure Limiting Device: included
Valve Equalizer Location: external
Valve Equalizer Connection Type: solder tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
End Item Identification: 3655-00-078-9902
Refrigeration Capacity In Btu Per Hour: 72.0
Material: copper alloy body
Material: rubber synthetic seat

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
2603043	Expansion Valve
2603043-1	Expansion Valve
OVE20-CP-100	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-375-3301?

The FSCG of the NSN 4820-01-375-3301 is 4820

Does the NSN 4820-01-375-3301 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-375-3301 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 4820-01-375-3301 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-375-3301 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 4820-01-375-3301 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, May 8, 1993