| MRC | Criteria | Characteristic |
|---|
| ABHP | OVERALL LENGTH | 6.875 INCHES NOMINAL |
| ABWV | SHAFT DIAMETER | 0.375 INCHES NOMINAL SINGLE ACTUATOR |
| ABXF | SHAFT LENGTH | 1.510 INCHES NOMINAL SINGLE ACTUATOR |
| AFBH | INDIVIDUAL SECTION QUANTITY | 11 |
| AFCY | KNOB MANUFACTURER PART NUMBER | A |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 2.281 INCHES NOMINAL 1ST MOUNTING FACILITY |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 3.813 INCHES NOMINAL 2ND MOUNTING FACILITY |
| AKPX | POLE QUANTITY | 1 10TH SECTION FRONT |
| AKPX | POLE QUANTITY | 1 11TH SECTION FRONT |
| AKPX | POLE QUANTITY | 1 2ND SECTION FRONT |
| AKPX | POLE QUANTITY | 1 5TH SECTION FRONT |
| AKPX | POLE QUANTITY | 1 6TH SECTION REAR |
| AKPX | POLE QUANTITY | 1 7TH SECTION FRONT |
| AKPX | POLE QUANTITY | 1 8TH SECTION FRONT |
| AKPX | POLE QUANTITY | 1 9TH SECTION FRONT |
| AKPY | THROW QUANTITY | 1 6TH SECTION REAR |
| AKPY | THROW QUANTITY | 1 8TH SECTION FRONT |
| AKPY | THROW QUANTITY | 2 10TH SECTION FRONT |
| AKPY | THROW QUANTITY | 3 3RD SECTION FRONT |
| AXGY | MOUNTING METHOD | BRACKET 1ST MOUNTING FACILITY AND THREADED HOLE 1ST MOUNTING FACILITY |
| AXGY | MOUNTING METHOD | BRACKET 2ND MOUNTING FACILITY AND UNTHREADED HOLE 2ND MOUNTING FACILITY |
| CMLP | THREAD QUANTITY PER INCH | 20 1ST MOUNTING FACILITY |
| CQMK | CONTACT VOLTAGE RATING IN VOLTS | 125.0 AC AT SEA LEVEL |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE 2ND MOUNTING FACILITY |
| CRJH | SWITCH ACTUATOR INDEXING POSITION QUANTITY | 3 SINGLE ACTUATOR |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 10TH SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 4TH SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 8TH SECTION FRONT |
| CSLC | SWITCH ACTUATOR POSITIONING INCREMENT | 90.0 DEGREES SINGLE ACTUATOR |
| CTHF | CONTACT LOAD CURRENT RATING | 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| STYL | STYLE DESIGNATOR | TAP,CIRCUIT SELECTOR |
| THSD | THREAD SERIES DESIGNATOR | UNC 1ST MOUNTING FACILITY |
| AAJD | THREAD CLASS | 2B 1ST MOUNTING FACILITY |
| ABKW | OVERALL HEIGHT | 4.125 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.375 INCHES NOMINAL |
| ABNB | FIRST FLAT LENGTH | 0.875 INCHES NOMINAL SINGLE ACTUATOR |
| ABNC | FLAT HEIGHT | 0.313 INCHES NOMINAL SINGLE ACTUATOR |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.312 INCHES MINIMUM 2ND MOUNTING FACILITY AND 0.317 INCHES MAXIMUM 2ND MOUNTING FACILITY |
| AFCQ | KNOB MANUFACTURER CODE | 82121 |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 2.281 INCHES NOMINAL 1ST MOUNTING FACILITY |
| AJZE | SWITCH CONTACT BASIC DESIGN | NONPILE-UP SYMMETRICAL |
| AKPX | POLE QUANTITY | 1 1ST SECTION FRONT |
| AKPX | POLE QUANTITY | 1 3RD SECTION FRONT |
| AKPX | POLE QUANTITY | 1 4TH SECTION FRONT |
| AKPY | THROW QUANTITY | 1 2ND SECTION FRONT |
| AKPY | THROW QUANTITY | 1 7TH SECTION FRONT |
| AKPY | THROW QUANTITY | 2 11TH SECTION FRONT |
| AKPY | THROW QUANTITY | 2 4TH SECTION FRONT |
| AKPY | THROW QUANTITY | 2 5TH SECTION FRONT |
| AKPY | THROW QUANTITY | 2 9TH SECTION FRONT |
| AKPY | THROW QUANTITY | 3 1ST SECTION FRONT |
| CBBL | FEATURES PROVIDED | ACTUATOR KNOB |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES 1ST MOUNTING FACILITY |
| CQYJ | MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR 1ST MOUNTING FACILITY |
| CRSJ | SHAFT TYPE | ROUND,FLATTED,THREADED HOLE SINGLE ACTUATOR |
| CSCF | TERMINAL TYPE | TAB W/SCREW |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 11TH SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 1ST SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 2ND SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 3RD SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 5TH SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 6TH SECTION REAR |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 7TH SECTION FRONT |
| CSHW | CONTACT SWITCHING ACTION | MAKES BEFORE BREAKS,BREAKS BEFORE MAKES 9TH SECTION FRONT |
| CTDN | SWITCH ACTUATOR STOP DEVICE TYPE | ADJUSTABLE STOP SINGLE ACTUATOR |
