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4820-01-012-5646

Expansion Valve

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Official Item Classification

Name
Expansion Valve
(NSN) National Stock Number
4820-01-012-5646
(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
11/14/1975 (50 years ago)

flared first end style designator, threaded external tube first end connection type, straight thru body style, filter screen furnished items, refrigerant 12 media for which designed

Specs & Compatibility

Body Style

straight thru

Furnished Items

filter screen

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

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

disk, flat

End Connection Quantity

2

Capillary Tube Length

30.000 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 and extremely low

Valve Pressure Limiting Device

not included

Bulb Media Type

refrigerant 12

Bulb Mounting Method

clamp

Valve Equalizer Location

internal

Refrigeration Capacity In Btu Per Hour

12.0

Special Features

temp rating: -100.0 deg fahrenheit to 40.0 deg fahrenheit

Material

copper alloy body

Material

copper alloy seat

Material

steel corrosion resisting flow control device

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
FF1C Expansion Valve
FJ-1-C Expansion Valve
TSE50028-607 Expansion Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-012-5646?
The FSCG of the NSN 4820-01-012-5646 is 4820
Does the NSN 4820-01-012-5646 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-012-5646 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 4820-01-012-5646 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-012-5646 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 4820-01-012-5646 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Nov 14, 1975