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Datasheet. 251 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a single mounting facility
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand single mounting facility
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.500in. ⁓3-1/2"
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.
2.375in. single mounting facility
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the width.
2.125in. single mounting facility
The distance measured in a straight line from the bottom to the top of an item.
2.625in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
3.000in.
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.
dustproof
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 national stock number or the identification information of the end equipment for which the item is a part.
alm&226 hts f
The cycles per second /hertz/ of the alternating current.
50.0
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
The means of quenching an arc.
air
Indicates the type and number of facilities by which the item is mounted.
4 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
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32 single mounting facility
A designation that is used for the purpose of general identification of the thread.
0.164in. single mounting facility ⁓11/64"
The general configuration and relative position of the facilities provided for mounting the item.
rectangular 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.
1 pole, single throw, normally open, momentary action and 1 pole, single throw, normally closed, momentary action
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.
120.0 volts ac 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.
5.0 amperes ac resistive load and 5.0 amperes dc resistive load
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
120.0 ac and 28.0 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.
6 threaded stud all functions
Answers.
1EA
Unc single mounting facility
32 single mounting facility
3.000 inches
Right-hand single mounting facility
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 5945-01-227-6447 RELAY,ELECTROMAGNETIC
Used on alm&226 hts f. unc single mounting facility thread series 32 single mounting facility thread quantity per inch 3.000" overall width 3.500" overall length right-hand single mounting facility 2a single mounting facility thread class
- NIIN
- 012276447
- NIIN Date
- 03/06/86
- Schedule B
- 8536490050
- Name Code
- 32512
- FIIG
- A03300
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $597.98 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. | 2610183-1 | Cage 06424 |
| 2. | 2610183-1 | Cage 06424 |
Major End Users Countries and entities
- - Department of The Air Force
- - Republic of Korea
Availability for 251 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
251 / 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.
