Part Number 255978-LAM

Rotary Switch Section

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
255978-lam
Demil:
No
Shelf Life:
UOM:
NIIN:
009759751

Part Information
Off-set dummy positions 2a, 5a, 8a, 14a on front

NSN
National Stock Number:
5930-00-975-9751 5930009759751
TXT
Description:
Rotary Switch Section
INC
INC
Item Name Code:
15315
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
1.832 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
1.328 inches
MRC:
A measurement of the smallest dimension of a body,in distinction from length or width.ADPR
Body Thickness:
0.088 inches
MRC:
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.AEBV
Unthreaded Mounting Hole Diameter:
0.112 inches single mounting facility and 0.115 inches single mounting facility
MRC:
The longest distance between mounting centers parallel to the horizontal plane.AFDS
Longest Horizontal Distance Between Mounting Centers:
1.562 inches single mounting facility
MRC:
The minimum and maximum limits of temperature at which the item is rated for operation.AFGA
Operating Tempurature Range:
-65.0/+100.0 degrees celsius
MRC:
The general configuration of the contacts of a switch that describes its basic switching structure.AJZE
Switch Contact Basic Design:
Nonpile-up symmetrical
MRC:
The number of poles included in the item.AKPX
Pole Quantity:
1 single section front
MRC:
The number of poles included in the item.AKPX
Pole Quantity:
1 single section rear
MRC:
The number of positions to which the item may be actuated to energize electrical circuits.AKPY
Throw Quantity:
18 single section front
MRC:
The number of positions to which the item may be actuated to energize electrical circuits.AKPY
Throw Quantity:
18 single section rear
MRC:
The means of attaching the item.AXGY
Mounting Method:
Strut single mounting facility and unthreaded hole single mounting facility
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
150.0 ac at altitude
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
150.0 ac at sea level
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
30.0 dc at altitude
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
30.0 dc at sea level
MRC:
The general configuration and relative position of the facilities provided for mounting the item.CQYJ
Mounting Facility Pattern:
Two position in-line single mounting facility
MRC:
Indicates the type of terminal for providing electrical connection to the item.CSCF
Terminal Type:
Tab, solder lug
MRC:
An indication of the switching action by the contacts of the item.CSHW
Contact Switching Action:
Breaks before makes single section front
MRC:
An indication of the switching action by the contacts of the item.CSHW
Contact Switching Action:
Breaks before makes single section rear
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
100.0 milliamperes resistive load dc at altitude
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
200.0 milliamperes resistive load dc at sea level and 20.0 milliamperes inductive load dc at sea level
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
25.0 milliamperes resistive load ac at altitude
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
50.0 milliamperes resistive load ac at sea level
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Switch section, rotary
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
81349-mil-s-3786 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

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