Expansion Valve
B903-5902-3
(NSN) National Stock Number
4820-00-302-1802
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05493
Schedule B Code
8481809050
Summary
Brass body material, straight thru body style, remote bulb package with two clamps furnished items, -50.0 deg fahrenheit and 50.0 deg fahrenheit temp rating, refrigerant 22 media for which designed, unthreaded external tube first end connection type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05493 | A07100 | 1 | 1 |
Specifications
Body Material
brass
Details
The basic material of which the body is fabricated. please use mrc matt withisac coding for body in place of this discontinued mrc.Body Style
straight thru
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Furnished Items
remote bulb package with two clamps
Details
Items furnished as accessories which are not specified elsewhere.Temp Rating
-50.0 deg fahrenheit and 50.0 deg fahrenheit
Details
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.Media For Which Designed
refrigerant 22
Details
The type of service with which the item is designed to be used. please use mrc meda in place of this discontinued mrc.First End Connection Type
unthreaded external tube
Details
A narrative description of the type of end connection.First End Style Designator
plain
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.First End Outside Diameter Tube Accommodated
0.438 inches nominal
Details
The length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.Second End Relationship With First End
identical
Details
Indicates whether or not the second end is identical to the first end. please use mrc cqbb in place of this discontinued mrc.Flow Control Device
piston, spring loaded
Details
The part that controls the flow through the item.End Connection Quantity
2
Details
The number of end connections included in the item.Capillary Tube Length
60.000 inches nominal
Details
A measurement of the longest dimension of a capillary tube.Bulb Length
3.000 inches nominal
Details
A measurement of the longest dimension of a bulb.Bulb Diameter
0.625 inches nominal
Details
The length of a straight line which passes through the center of the bulb,and terminates at the circumference.Valve Expansion Control Type
thermostatic
Details
Indicates the type of control by which the valve is expanded.Valve Evaporator Temp Range Designation
low
Details
A designation of the evaporator temperature range at which the valve is designed to operate.Valve Pressure Limiting Device
not included
Details
An indication of whether or not a device is included that throttles or stops the flow of liquid,gas,and the like,through the valve when evaporator suction pressure reaches the maximum pressure setting.Bulb Media Type
refrigerant 22
Details
Indicates the type of transfer agent contained in the thermostatic bulb which reacts to temperature change.Bulb Mounting Method
clamp
Details
The means utilized to hold the bulb in position.Valve Equalizer Location
internal
Details
Indicates whether the equalizer location is internal,external,or both.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| VAL378 | 60532 | 5 | - | 5 | 9 | - | CX |
| DT9604-1 | 70255 | 5 | - | 5 | 9 | - | CX |
| L09604X16-1 | 70255 | 5 | - | 3 | 2 | - | CX |
| TCLE1HW90AND37A3436FLANGE | 70255 | 5 | - | 5 | 9 | - | AX |
| TCLE1HW90ANDA3436FL | 70255 | 1 | - | 5 | 2 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
Certified Supplier
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Manufacturer
TRANE U.S. INC. DIV TRANE HEADQUARTERS
CAGE: 60532
WHITE BEAR LAKE
, MN
, 55110-3325
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-302-1802
What is the NIIN of the NSN 4820-00-302-1802?
The National Item Identification Number (NIIN) of the NSN 4820-00-302-1802 is 00-302-1802
When the NSN 4820-00-302-1802 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-302-1802 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-302-1802 contain any hazardous material?
No data in HMIRS
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