4820-01-114-4538

Find complete technical information, availability, and procurement data for: 4820-01-114-4538
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-114-4538

Item Name Code

05493

Assigment Date

06/17/1981 (45 years ago)

unthreaded internal tube first end connection type, straight thru body style, plain first end style designator, refrigerant r-502 media for which designed, 0.880 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 r-502
First End Connection Type: unthreaded internal tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.880 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded external tube
Second End Style Designator: grooved
End Connection Quantity: 2
Capillary Tube Length: 72.000 inches nominal
Bulb Length: 3.500 inches nominal
Bulb Diameter: 0.500 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: high
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
Refrigeration Capacity In Btu Per Hour: 66.0
Nuclear Hardness Critical Feature: hardened

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
MMP91579	Expansion Valve
MMP91579-1	Expansion Valve
NSRE-6-C	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-114-4538?

The FSCG of the NSN 4820-01-114-4538 is 4820

Does the NSN 4820-01-114-4538 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-114-4538 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-114-4538 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-114-4538 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 4820-01-114-4538 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Jun 17, 1981