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4820-01-381-1648

Expansion Valve

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Official Item Classification

Name
Expansion Valve
(NSN) National Stock Number
4820-01-381-1648
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05493
(FIIG) Federal Item Identification Guide
A07100
Date
10/11/1993 (33 years ago)

threaded external tube first end connection type, refrigerant 12 media for which designed, straight thru body style, 0.500 inches nominal first end outside diameter tube accommodated, flared first end style designator

Specs & Compatibility

Body Style

straight thru

Media For Which Designed

refrigerant 12

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

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

0.375 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

disk, bottom guided

End Connection Quantity

2

Valve Expansion Control Type

thermostatic

Valve Evaporator Temp Range Designation

high

Valve Pressure Limiting Device

not included

Valve Equalizer Location

external

Valve Equalizer Connection Type

flared tube

Valve Equalizer Connection Diameter

0.500 inches nominal

Refrigeration Capacity In Btu Per Hour

3.0

First End Thread Series Designator

unj

First End Nominal Thread Size

0.750 inches

Second End Nominal Thread Size

0.562 inches

Second End Thread Series Designator

unj

Material

copper alloy body

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005493

Related Hardware Products

Part Number Description
FFE-2-C Expansion Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-381-1648?
The FSCG of the NSN 4820-01-381-1648 is 4820
Does the NSN 4820-01-381-1648 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-381-1648 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 4820-01-381-1648 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-381-1648 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 4820-01-381-1648 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Mon, Oct 11, 1993