18-1903-33

18190333 Electromagnetic Relay

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Datasheet. 18-1903-33 specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

2.125in. ⁓2-1/8"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

2.312in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

1.500in.

Mounting Slot Width
A measurement taken at right angles to the length of the mounting slot,in distinction from thickness.

0.156in. single mounting facility

Case Material
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.

plastic

Environmental Protection
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.

dustproof

Fragility Factor
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.

moderately rugged

Winding Quantity
The number of individual /not electrically connected/ windings.

1

Purpose For Which Designed
The purpose for which the item is designed.

general

Coil Quantity
The number of coils included on the item.

1

Duty Type
Indicates the type of duty provided.

continuous

Arc Quenching Method
The means of quenching an arc.

air

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

1 slotted hole single mounting facility

Storage Type
Indicates the type of storage space required for an item in order to provide the degree of protection necessary to maintain serviceability standards.

general purpose warehouse

Cubic Measure
A measurement of volume taken by multiplying the length by the width by the height of an item and rendered in cubic units.

7.370 cubicin.

Nonpile-up Main Contact Arrangement
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.

1 pole, double throw, one position momentary

Operating Voltage Rating And Type At Specified Temp
The amount and type of voltage required at designated temperature to be applied to the input or energizing element of the item to ensure normal operation of the switching elements.

12.0 volts dc 25 deg celsius single winding

Main Contact Load Current Rating At Maximum Rated Voltage
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.

550.0 milliamperes dc resistive load

Main Contact Maximum Voltage Rating In Volts
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.

12.0 dc

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

5 quick disconnect, male all functions

Answers.

What quantity is this sold in?

1EA

What is the overall width?

1.500 inches

What is the NSN for 18-1903-33?

5945-00-724-5604

How is this classified for shipping?

Schedule B number: 8536410020
nmfc 061300
Relays, electromechanical, with contacts rated less than 10 a, for a voltage not exceeding 60 v

What's the federal classification of 18-1903-33?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-00-724-5604 RELAY,ELECTROMAGNETIC

1.500" overall width 2.125" overall length

NIIN
007245604
NIIN Date
02/12/68
Schedule B
8536410020 
Name Code
32512
FIIG
A03300
Item Weight
0.500lbs
Item Dimensions
--
QUP
Historical Price
$45.50 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 040-0001-26 Cage 14569

Major End Users Countries and entities

  • - Spain 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Radio parts and equipment, excluding tubes packed separately 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other relays with similar characteristics

Nothing similar to this part number was found in our inventory

18-1903-33 / Relay,electromagneticWhat is the formal definition of this item?

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). includes solenoid and armature types. excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.