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Datasheet. D1H-A3 specification
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.968in. ⁓3-31/32"
The distance measured in a straight line from the bottom to the top of an item.
3.500in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
3.500in.
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.
0.203in.
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.
gage
The means of attaching the item.
unthreaded hole
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18 single pressure connection
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.
10.00 pounds per square inch
A designation that is used for the purpose of general identification of the thread.
0.250in. single pressure connection ⁓1/4"
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
Indicates the type of terminal for providing electrical connection to the item.
wire lead
The adjustability of the contact.
actuation point adjustable
The minimum and maximum limits to which the contact(s) may be adjusted.
+0.14/+3.00 actuation point pounds per square inch
Indicates the type of device provided for manual adjustment of the contact(s).
internal actuation point hex nut
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
125.0 ac at sea level second voltage
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
24.0 dc at sea level third voltage
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
480.0 ac at sea level first voltage
Indicates the type of pressure connector.
plain, threaded internal single connection
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
npt single pressure connection
Answers.
Npt single pressure connection
18 single pressure connection
3.500 inches
Schedule B number: 8536509065
Switches, for a voltage not exceeding 1000 volts
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-073-9275 SWITCH,PRESSURE
npt single pressure connection thread series 18 single pressure connection thread quantity per inch 3.500" overall width 3.968" overall length
- NIIN
- 010739275
- NIIN Date
- 03/23/79
- Schedule B
- 8536509065
- Name Code
- 00206
- FIIG
- A048B0
- 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
- - France
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D1H-A3 / 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.
