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Datasheet. MH7440-4 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a single mounting facility
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.420in. ⁓1-27/64"
Overall Height
The distance measured in a straight line from the bottom to the top of an item.
The distance measured in a straight line from the bottom to the top of an item.
1.780in.
Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
0.900in.
Environmental Protection
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
hermetic
Winding Quantity
The number of individual /not electrically connected/ windings.
The number of individual /not electrically connected/ windings.
1
Coil Quantity
The number of coils included on the item.
The number of coils included on the item.
1
Duty Type
Indicates the type of duty provided.
Indicates the type of duty provided.
continuous
Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.
Indicates the type and number of facilities by which the item is mounted.
3 threaded stud single mounting facility
Pile-up Main Contact Form Arrangement
The number and combination(s) of the basic contact forms,in the order of assemblage,which make up the switching structure of the pile-up main contacts.
The number and combination(s) of the basic contact forms,in the order of assemblage,which make up the switching structure of the pile-up main contacts.
1a
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
A designation that is used for the purpose of general identification of the thread.
0.112in. single mounting facility ⁓1/8"
Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.
The general configuration and relative position of the facilities provided for mounting the item.
irregularly spaced single mounting facility
Nominal Operating Current Rating And Type
The required current value,applied to the energizing element,at which the switching mechanism or actuator element must have assumed a fully operated position.
The required current value,applied to the energizing element,at which the switching mechanism or actuator element must have assumed a fully operated position.
1.4 amperes dc single winding
Time Delay
The interval for which the item,by design,is purposely delayed between introduction of power into the energizing element and completion of travel of the contact carrier,and/or between interruption of the energizing power and return of the contact carrier to its normal de-energizing position.
The interval for which the item,by design,is purposely delayed between introduction of power into the energizing element and completion of travel of the contact carrier,and/or between interruption of the energizing power and return of the contact carrier to its normal de-energizing position.
0.008 seconds fixed operate time
Time Delay
The interval for which the item,by design,is purposely delayed between introduction of power into the energizing element and completion of travel of the contact carrier,and/or between interruption of the energizing power and return of the contact carrier to its normal de-energizing position.
The interval for which the item,by design,is purposely delayed between introduction of power into the energizing element and completion of travel of the contact carrier,and/or between interruption of the energizing power and return of the contact carrier to its normal de-energizing position.
0.01 seconds fixed release time
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.
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.
28.0 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.
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.
5.0 amperes 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.
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
28.0 dc
Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc single mounting facility
Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.
Indicates the type and number of terminals for providing electrical connection.
4 pin all functions
Answers.
What quantity is this sold in?
1EA
What class is the thread series?
Unc single mounting facility
What is the overall width?
0.900 inches
What is the thread class?
2a single mounting facility
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 MH7440-4?
FSC 5945 ⁓ Relays and solenoids
Excluding contractors.
NSN 5945-00-823-2710 RELAY,ELECTROMAGNETIC
unc single mounting facility thread series 0.900" overall width 1.420" overall length 2a single mounting facility thread class
- NIIN
- 008232710
- NIIN Date
- 01/01/62
- Schedule B
- 8536410020
- Name Code
- 32512
- FIIG
- A03300
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $25.15 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- 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. | 583C61-1 | Cage 94033 |
| 2. | MH7440-3 | Cage 77342 |
Major End Users Countries and entities
- - Department of The Air Force
Availability for MH7440-4 A member of our team will provide you with a price and availability quote
Request a Quote »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)
- 77.5
- 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)
- Communications/electronics, other than sigint/ew or comsec repair parts and components
- 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
MH7440-4 / 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.
