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Datasheet. 2558491-1 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.
1.344in. ⁓1-11/32"
The distance measured in a straight line from the bottom to the top of an item.
1.594in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
0.953in.
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.
metal
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
hermetic
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
The number of individual /not electrically connected/ windings.
1
The purpose for which the item is designed.
general
The number of coils included on the item.
1
Indicates the type of duty provided.
continuous
Indicates the type and number of facilities by which the item is mounted.
3 threaded stud single mounting facility
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
Those features,not otherwise specified,which may be required for proper functioning of the item.
polarized
A measurement of volume taken by multiplying the length by the width by the height of an item and rendered in cubic units.
2.042 cubicin.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
40 single mounting facility
A designation that is used for the purpose of general identification of the thread.
0.112in. single mounting facility ⁓1/8"
The general configuration and relative position of the facilities provided for mounting the item.
triangle single mounting facility
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.
2 pole, double throw, one position momentary
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.
3.00 seconds fixed operate time
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.
1.000in. single mounting facility
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.
50.0 volts dc 25 deg celsius single winding
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.
1.0 amperes ac resistive load and 3.0 amperes dc resistive load
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
115.0 ac and 29.0 dc
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.
8 pin all functions
Answers.
1EA
Unc single mounting facility
40 single mounting facility
0.953 inches maximum
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 5945-00-975-9639 RELAY,ELECTROMAGNETIC
unc single mounting facility thread series 40 single mounting facility thread quantity per inch 0.953" overall width 1.344" overall length 2a single mounting facility thread class
- NIIN
- 009759639
- NIIN Date
- 05/15/68
- Schedule B
- 8536490050
- Name Code
- 32512
- FIIG
- A03300
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $127.95 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
Major End Users Countries and entities
- - Department of The Navy
- - Spain
- - France
- - Italy
Availability for 2558491-1 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
2558491-1 / 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.
