C11989

View detailed technical data, stock status, and sourcing information for: C11989
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-023-6963

Item Name Code

05493

Assigment Date

06/24/1976 (50 years ago)

straight thru body style, flared first end style designator, freon use refrigerant media for which designed, threaded external tube first end connection type, 0.500 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: freon use refrigerant
First End Connection Type: threaded external tube
First End Style Designator: flared
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
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: flared
Second End Outside Diameter Tube Accommodated: 0.375 inches nominal
Second End Thread Class: 2a
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 45.0
Second End Seat Angle In Deg: 45.0
Flow Control Device: ball or needle
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Bulb Length: 3.000 inches nominal
Bulb Diameter: 0.500 inches nominal
Valve Expansion Control Type: thermostatic
Valve Evaporator Temp Range Designation: high and low
Valve Pressure Limiting Device: not included
Bulb Media Type: methyl chloride, liquid
Bulb Mounting Method: clamp
Valve Equalizer Location: internal
Refrigeration Capacity In Btu Per Hour: 18.0
Special Features: temp rating: -100.0 deg farhrenheit to 100.0 farenheit
Material: copper alloy body
Material: copper alloy seat
Material: steel corrosion resisting flow control device

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
223-009	Expansion Valve
70223-009	Expansion Valve
70223-009-1-1/2	Expansion Valve
C-B-JW	Expansion Valve
C11989	Expansion Valve
D 1 1/2FW	Expansion Valve
G-1-1/2 FW	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-023-6963?

The FSCG of the NSN 4820-01-023-6963 is 4820

Does the NSN 4820-01-023-6963 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-023-6963 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 4820-01-023-6963 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-023-6963 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 4820-01-023-6963 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Jun 24, 1976