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Datasheet. 290256 specification
Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
hole mounted
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.
0.781in. ⁓25/32"
Center To Center Distance Between Mounting Facilities Parallel To Length
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.
0.375in.
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.
0.250in.
Body Length
A measurement of the longest dimension of the body,in distinction from width.
A measurement of the longest dimension of the body,in distinction from width.
0.781in.
Body Width
A measurement taken at right angles to the length of the body,in distinction from thickness.
A measurement taken at right angles to the length of the body,in distinction from thickness.
0.250in.
Body Height
A measurement from the bottom to the top of the body,in distinction from depth.
A measurement from the bottom to the top of the body,in distinction from depth.
0.356in.
Case Material
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.
plastic
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.
0.088in.
Actuator Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.
round
Actuator Diameter
The length of a straight line which passes through the center of the actuator,and terminates at the circumference.
The length of a straight line which passes through the center of the actuator,and terminates at the circumference.
0.092in.
Actuator Free Position Height
0.302in.
Maximum Voltage Rating In Volts
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.
115.0 ac and 28.0 dc
End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.
The national stock number or the identification information of the end equipment for which the item is a part.
ship, ohio class ssn (trident)
Inclosure Type
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
fully inclosed
Mounting Method
The means of attaching the item.
The means of attaching the item.
unthreaded hole
Nonpile-up Contact Arrangement
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.
1 pole, double throw, one position momentary single switch unit
Switch Release Force
The amount to which the actuating force must be reduced to permit the switch to become unactuated.
The amount to which the actuating force must be reduced to permit the switch to become unactuated.
1.0 ounces
Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
feat
Switch Actuating Force
The amount of force required to actuate the switch.
The amount of force required to actuate the switch.
3.0 ounces
Actuator Movement
The movement of the switch actuator.
The movement of the switch actuator.
0.030 pretravelin. and 0.005 overtravelin. and 0.004 differentialin.
Contact Load Current Rating At Maximum Rated Voltage
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.
4.000 amperes resistive dc and 2.500 amperes inductive dc and 2.000 amperes lamp dc and 5.000 amperes resistive ac and 5.000 amperes inductive ac and 1.500 amperes lamp ac
Special Features
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.
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.
weapon system essential
Precious Material And Location
An indication of the precious material and its location in the item.
An indication of the precious material and its location in the item.
contacts silver
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.
3 tab, solder lug
Answers.
What quantity is this sold in?
1EA
What is the overall width?
0.250 inches
How is this classified for shipping?
Schedule B number: 8536509050
nmfc 061300
Switches, slide, for a voltage not exceeding 1,000 v
What's the federal classification of 290256?
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-058-0864 SWITCH,SENSITIVE
Used on ship, ohio class ssn (trident). weapon system essential 0.250" overall width 0.781" overall length
- NIIN
- 010580864
- NIIN Date
- 03/22/78
- Schedule B
- 8536509050
- Name Code
- 00399
- FIIG
- A053A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $629.63 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains silver
- 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. | 21SM806 | Cage 91929 |
| 2. | 22SM806 | Cage 91929 |
Major End Users Countries and entities
- - Department of The Navy
- - Greece
Availability for 290256 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)
- Unknown
- 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 switchs with similar characteristics
Nothing similar to this part number was found in our inventory
290256 / Switch,sensitiveWhat is the formal definition of this item?
A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.
