4820-01-446-8278

Find complete technical information, availability, and procurement data for: 4820-01-446-8278
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-446-8278

Item Name Code

05493

Assigment Date

07/17/1997 (29 years ago)

An enclosure of other than cast metal designed to house, mount, and protect, but does not include wiring connections or electrical device(s) such as terminals and/or terminal boards, switches, jacks, fuseholders, connectors, circuit breakers and the like. It is designed for and may include a cover and such accessories as mounting hardware, brackets, locks, clamps, mounts and conduit fittings. Excludes:conduit outlet; and chamber, cable terminal. For boxes which include electrical device(s) such as terminals and/or terminal boards, switches, fuseholders, jacks, connectors, circuit breakers and the like, or combinations thereof, see switch box; fuze box; jack box; terminal box; circuit breaker box; and distribution box. For boxes wired to provide the interconnecting facilities for a specific major group of electronic items outside of the box, see interconnecting box. See also interconnecting cabinet. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

straight thru body style, 3a first end thread class, 0.375 inches nominal first end outside diameter tube accommodated, threaded external tube first end connection type, flared first end style designator

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
First End Connection Type: threaded external tube
First End Style Designator: flared
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
First End Thread Class: 3a
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: 0.500 inches nominal
Second End Thread Class: 3a
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 37.0
Second End Seat Angle In Deg: 37.0
Flow Control Device: diaphragm
End Connection Quantity: 2
Capillary Tube Length: 60.000 inches nominal
Valve Expansion Control Type: thermostatic
Bulb Media Type: refrigerant
Bulb Mounting Method: well
Valve Equalizer Location: external
Valve Equalizer Connection Type: flared tube
Valve Equalizer Connection Diameter: 0.250 inches nominal
End Item Identification: aircraft carrier;nimitz class cvn
Refrigeration Capacity In Btu Per Hour: 12.0
First End Thread Series Designator: unj
First End Nominal Thread Size: 0.562 inches
Second End Nominal Thread Size: 0.750 inches
Second End Thread Series Designator: unj
Special Features: inlet=3/8 in.;outlet=1/2 in.
Material: copper alloy body
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
GJE-1-C-3/8FLX1/2FLX1/4FL	Expansion Valve
GJE-1-JC-3/8FLX	Expansion Valve

FAQs

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

What is the FSCG of the NSN 4820-01-446-8278?

The FSCG of the NSN 4820-01-446-8278 is 4820

Does the NSN 4820-01-446-8278 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-446-8278 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 4820-01-446-8278 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-446-8278 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 4820-01-446-8278 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Jul 17, 1997