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Datasheet. 668440-1 specification
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
0.250in. single connection
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.870in. ⁓3-7/8"
A measurement of the longest dimension of the body,in distinction from width.
2.620in.
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.
gage
The shortest straight line between flats,perpendicular to the height.
1.500in. ⁓1-1/2"
The temperature at which the item operates.
-65.0 deg fahrenheit and 275.0 deg fahrenheit
The means of attaching the item.
clamp
Those features,not otherwise specified,which may be required for proper functioning of the item.
electrical box connector
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.
increase
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.
4500.00 pounds per square inch
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.
1 pole, single throw, normally closed, momentary action
The pressure at which the pressure sensing element of the item is rendered inoperative by rupture or other permanent physical damage.
7500.00 pounds per square inch
Indicates the type of terminal for providing electrical connection to the item.
connector, receptacle
The amount of current that the contacts are rated to make or break with a specified load.
5.0 amperes resistive load single voltage
The adjustability of the contact.
deactuation point not adjustable and actuation point not adjustable
The rating of the stimulus required to actuate and/or deactuate the contact(s).
1109.00 deactuation point pounds per square inch
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
27.0 dc at sea level single voltage
Indicates the type of pressure connector.
plain, unthreaded internal single connection
The type of media for which the item is designed.
liquid
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
cylindrical
Answers.
Cylindrical
0.250 inches single connection
Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-00-711-5958 SWITCH,PRESSURE
cylindrical 3.870" overall length 0.250" single connection inside diameter
- NIIN
- 007115958
- NIIN Date
- 01/01/63
- Schedule B
- 8536509065
- Name Code
- 00206
- FIIG
- A048B0
- Item Weight
- 0.600lbs
- Item Dimensions
- --
- 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. | 15374 | Cage 98505 |
| 2. | 98G7 | Cage 09049 |
Major End Users Countries and entities
- - Turkey
Availability for 668440-1 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)
- 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)
- Electrical appliances, small
- 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
668440-1 / Switch,pressureWhat is the formal definition of this item?
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.
