| Engine Instruments |
$55,294,718.80
|
| Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
$26,475,580.06
|
| Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
$20,352,361.91
|
| Automatic Pilot Mechanisms and Airborne Gyro Components |
$17,883,374.84
|
| Electrical and Electronic Properties Measuring and Testing Instruments |
$12,651,750.10
|
| Combination and Miscellaneous Instruments |
$9,855,536.56
|
| Flight Instruments |
$6,954,084.94
|
| Hazard-Detecting Instruments and Apparatus |
$5,195,320.66
|
| Navigational Instruments |
$3,557,827.84
|
| Physical Properties Testing and Inspection |
$3,143,348.63
|
| Optical Instruments, Test Equipment, Components and Accessories |
$2,756,135.42
|
| Time Measuring Instruments |
$1,954,085.33
|
| Meteorological Instruments and Apparatus |
$1,262,055.26
|
| Scales and Balances |
$423,817.90
|
| Chemical Analysis Instruments |
$264,953.31
|
| Laboratory Equipment and Supplies |
$137,465.03
|
| Drafting, Surveying, and Mapping Instruments |
$99,684.83
|
| Geophysical Instruments |
$4,771.63
|
