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Datasheet. 255A specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a single mounting facility
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
5.780in. ⁓5-25/32"
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.
2.188in. single mounting facility
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the width.
2.188in. single mounting facility
The distance measured in a straight line from the bottom to the top of an item.
2.680in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
2.680in.
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
dustproof
The number of individual /not electrically connected/ windings.
2
The number of coils included on the item.
1
The measured opposition to the flow of direct current offered by the item winding.
136.0 ohms single winding
Indicates the type of duty provided.
continuous
Indicates the type and number of facilities by which the item is mounted.
4 threaded hole single mounting facility
Those features,not otherwise specified,which may be required for proper functioning of the item.
polarized
A designation that is used for the purpose of general identification of the thread.
0.250in. single mounting facility ⁓1/4"
The general configuration and relative position of the facilities provided for mounting the item.
rectangular single mounting facility
The required current value,applied to the energizing element,at which the switching mechanism or actuator element must have assumed a fully operated position.
5.0 milliamperes dc all windings
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.
2.0 amperes dc resistive load
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
110.0 dc
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
parallel wound
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
Indicates the type and number of terminals for providing electrical connection.
4 screw energizing element
Indicates the type and number of terminals for providing electrical connection.
3 screw contacts
Answers.
Unc single mounting facility
2.680 inches
2a single mounting facility
Schedule B number: 8536490050
nmfc 061300
Relays, electromechanical, with contacts rated at less than 10 a, for a voltage exceeding 60 v but not exceeding 1000 v
FSC 5945 ⁓ Relays and solenoids
Excluding contractors.
NSN 5945-00-188-5631 RELAY,ELECTROMAGNETIC
unc single mounting facility thread series parallel wound 2.680" overall width 5.780" overall length 2a single mounting facility thread class
- NIIN
- 001885631
- NIIN Date
- 01/01/61
- Schedule B
- 8536490050
- Name Code
- 32512
- FIIG
- A03300
- 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. | 314A | Cage 64959 |
| 2. | F2255 | Cage 96344 |
| 3. | 255RELAY | Cage 70408 |
| 4. | 255ARELAY | Cage 64959 |
| 5. | 314A | Cage 3B4M0 |
Major End Users Countries and entities
- - Spain
- - Canada
- - Italy
- - Denmark
- - Greece
Availability for 255A 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)
- Electrical appliances, small
- 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
255A / 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.
