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Item must comply with requirements of defense electronics supply center production standard no. L04174; for navy nuclear propulsion plant products only
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a 2nd mounting facility
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b 1st mounting facility
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
12.940 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
3.750 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
3.750 inches
MRC:
The number of individual sections included in the item.AFBH
Individual Section Quantity:
20
MRC:
The longest distance between mounting centers parallel to the horizontal plane.AFDS
Longest Horizontal Distance Between Mounting Centers:
2.300 inches 1st mounting facility
MRC:
The longest distance between mounting centers parallel to the vertical plane.AFDV
Longest Vertical Distance Between Mounting Centers:
2.300 inches 1st mounting facility
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 each section periphery
MRC:
The number of positions to which the item may be actuated to energize electrical circuits.AKPY
Throw Quantity:
12 each section periphery
MRC:
The radius of the circle in which the mounting facilities of an item are located.ALAQ
Mounting Facility Circle Radius:
0.905 inches 2nd mounting facility
MRC:
The means of attaching the item.AXGY
Mounting Method:
Bracket 1st mounting facility and threaded hole 1st mounting facility
MRC:
The means of attaching the item.AXGY
Mounting Method:
Threaded stud 2nd mounting facility
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Actuator knob
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):
24 1st mounting facility
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.190 inches 1st mounting facility
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.190 inches 2nd mounting facility
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
125.0 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:
345.0 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:
Four position circular 2nd mounting facility
MRC:
The general configuration and relative position of the facilities provided for mounting the item.CQYJ
Mounting Facility Pattern:
Four position rectangular 1st mounting facility
MRC:
The number of positions to which the switch actuator may be indexed.CRJH
Switch Actuator Indexing Position Quantity:
12 single actuator
MRC:
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.CRTL
Criticality Code Justification:
Feat
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 each section periphery
MRC:
The increments of angular rotation that the switch actuator moves between adjacent index positions.CSLC
Switch Actuator Positioning Increment:
30.0 degrees single actuator
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
4.0 amperes resistive load highest 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:
7.5 amperes resistive load lowest ac voltage rating at sea level
MRC:
An indication of the precious material and its location in the item.PMLC
Precious Material And Location:
Contact surfaces 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:
Tap, circuit selector
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 1st mounting facility
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:
Unf 2nd mounting facility
