Part Number SW-251S-2

Rotary Switch

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
sw-251s-2
Demil:
No
Shelf Life:
UOM:
NIIN:
010507162
NSN
National Stock Number:
5930-01-050-7162 5930010507162
TXT
Description:
Rotary Switch
INC
INC
Item Name Code:
02134
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b single mounting facility
MRC:
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.ABFE
Hazardous Locations/environmental Protection:
Oil resistant
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
3.400 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
1.255 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
1.620 inches
MRC:
The number of individual sections included in the item.AFBH
Individual Section Quantity:
1
MRC:
The identifying code of the orginator that controls or manufacturers the knob.AFCQ
Knob Manufacturer Code:
95146
MRC:
Markings included on the knob for the purpose of offering instructions or warnings or to indicate the purpose,function,or application of the item. excludes manufacturers part number,symbols,or the like.AFCZ
Knob Specificationial Markings:
Arrow
MRC:
The longest distance between mounting centers parallel to the horizontal plane.AFDS
Longest Horizontal Distance Between Mounting Centers:
0.750 inches single mounting facility
MRC:
The minimum and maximum limits of temperature at which the item is rated for operation.AFGA
Operating Tempurature Range:
-20.0/+50.0 degrees celsius
MRC:
The general configuration of the contacts of a switch that describes its basic switching structure.AJZE
Switch Contact Basic Design:
Pile-up
MRC:
The means of attaching the item.AXGY
Mounting Method:
Threaded hole single mounting facility
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Actuator knob and cam actuated
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
40 single mounting facility
MRC:
The basic contact forms,in the order of assemblage,that collectively describe the switching structure of a pile-up contact group.CQDK
Pile-up Contact Form Arrangement:
1a single switch single section in-line
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.112 inches single mounting facility
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
120.0 lowest ac voltage rating at sea level
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
250.0 highest ac voltage rating 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:
The designation indicating the electrical configuration of a cam actuated switch including the number of switching poles or forms.CQYS
Cam Actuated Switch Contact Arrangement:
1 pole, single throw, both positions maintained single switch single section in-line
MRC:
The number of positions to which the switch actuator may be indexed.CRJH
Switch Actuator Indexing Position Quantity:
2 single actuator
MRC:
Indicates the type of terminal for providing electrical connection to the item.CSCF
Terminal Type:
Tab w/screw
MRC:
An indication of the switching action by the contacts of the item.CSHW
Contact Switching Action:
Breaks before makes single section in-line
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
12.0 amperes resistive load lowest ac voltage rating 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:
6.0 amperes resistive load highest ac voltage rating at sea level
MRC:
An indication of the precious material and its location in the item.PMLC
Precious Material And Location:
Contacts silver
MRC:
Identification of the precious material contained in the item.PRMT
Precious Material:
Silver
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
In-line, cam actuated
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc single mounting facility

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