| USAGE DESIGN | VERTICAL SPEED |
| PRESENTATION TYPE | DIAL |
| SCALE MARKING AND SURFACE FINISH | LINED INCREMENTS FLUORESCENT |
| POINTER TYPE | CLOCK-HAND SINGLE POINTER |
| COLOR | BLACK, LUSTERLESS BACKGROUND OVERALL |
| POINTER FINISH | FLUORESCENT SINGLE POINTER |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BEZEL |
| WIDTH | 3.250 INCHES NOMINAL |
| HEIGHT | 3.250 INCHES NOMINAL |
| DEPTH | 5.500 INCHES NOMINAL |
| MECHANICAL CONNECTION QUANTITY | 1 |
| MECHANICAL CONNECTION TYPE | INTERNAL PIPE |
| MECHANICAL CONNECTION SIZE | 1/8-27 ANPT |
| SPECIAL FEATURES | SCALE RANGE 0 TO 6000 FEET MER MINUTE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-I-7721 |