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Datasheet. 255977 specification
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.
1.718in. ⁓1-23/32"
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.
1.320in.
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.
1.025in.
Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.
0.150in. single mounting facility
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
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 unthreaded hole single mounting facility
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.
triangle single mounting facility
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.
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.
4 pole, double throw, both positions maintained
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.
0.12 amperes dc single winding
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the altitude of an isosceles triangle.
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the altitude of an isosceles triangle.
1.396in. single mounting facility
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.
10.0 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
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.
14 wire hook contacts
Answers.
What quantity is this sold in?
1EA
What is the overall width?
1.025 inches
How is this classified for shipping?
Schedule B number: 8536410050
nmfc 061300
Relays, electromechanical, for a voltage not exceeding 60 v
What's the federal classification of 255977?
FSC 5945 ⁓ Relays and solenoids
Excluding contractors.
NSN 5945-00-188-5437 RELAY,ELECTROMAGNETIC
1.025" overall width 1.718" overall length
- NIIN
- 001885437
- NIIN Date
- 03/18/73
- Schedule B
- 8536410050
- Name Code
- 32512
- FIIG
- A03300
- Item Weight
- 0.200lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $536.75 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. | E410-1153 | Cage 99699 |
| 2. | KD2A054 | Cage 58657 |
Major End Users Countries and entities
- - Department of The Air Force
Availability for 255977 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
255977 / 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.
