| 1104197, 1408004 | Bulb Assembly | Lewis Engineering Co, Coltec Industries | | 31 | Instruments | PMA |
| 1122475 | Nickel RTD Envelope | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 1122754A Env, 1446550 Shop | Temp Sensor, RTD | Lewis Engineering Co, Coltec Industries | | 77 | Instruments | PMA |
| 152LMA26 Env, 152LMA26 Shop | Indicator, Eng Vibration | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 152LV603E | Indicator, Stall Margin | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 153LA30D | Ammeter, DC | Lewis Engineering Co, Coltec Industries | — | 24 | Instruments | PMA |
| 153LA30E | DC Ammeter Lewis | Lewis Engineering Co, Coltec Industries | | 24 | Instruments | PMA |
| 153LCA9 | Indicator Ammeter Envelope | Lewis Engineering Co, Coltec Industries | — | 24 | Instruments | PMA |
| 153LV28 | Indicator Voltmeter Envelope | Lewis Engineering Co, Coltec Industries | — | 24 | Instruments | PMA |
| 153LV30A | DC Voltmeter Lewis | Lewis Engineering Co, Coltec Industries | | 24 | Instruments | PMA |
| 153LV40 | Indicator Water/Methal Qty | Lewis Engineering Co, Coltec Industries | — | 30 | Instruments | PMA |
| 162CF608A | Indicator, Prop RPM | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 162CF620 | Indicator, Percent RPM | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 162CF701 | Indicator, Percent RPM | Lewis Engineering Co, Coltec Industries | | 77 | Instruments | PMA |
| 162CF702 | Indicator, Percent RPM | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 162CF704 | Indicator, Prop RPM, RTD | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 162CF705 | Indicator, Percent RPM | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 162CP611 | Indicator, Prop RPM | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 3100030 | Sensor | Lewis Engineering Co, Coltec Industries | | 31 | Instruments | PMA |
| 3100035 Env Dwg, 3433600 Shop Dwg, 3100035 Parts List | Thermocouple | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 3100040 Env Dwg, 3433603 Shop Dwg, 3100040 Parts List | Compensator | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 3100047 Env Dwg, 3433604 Shop Dwg, 3100047 Parts List | Compensator | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 3100072, 3433591 | Sensor Oil Temp. Dual Element E/C | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 3100145 | Sensor Oil Temperature Dual Element T/C | Lewis Engineering Co, Coltec Industries | — | 20 | Consumables / Hardware | PMA |
| 3199958 | T5 Sensor | Lewis Engineering Co, Coltec Industries | | 77 | Instruments | PMA |
| 54B1S | Nickel RTD | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 54B24S | Bulb, Free Air Temperature | Lewis Engineering Co, Coltec Industries | — | 34 | Instruments | PMA |
| 56B17 Env Rev T, 1446348 Shop Rev C | Bulb, Engine Oil Temp | Lewis Engineering Co, Coltec Industries | | 77 | Instruments | PMA |
| 56B17C ENV, 1446465 SHOP | Bulb Assembly | Lewis Engineering Co, Coltec Industries | | 31 | Instruments | PMA |
| 56B32G Env | Bulb, Assembly | Lewis Engineering Co, Coltec Industries | | 31 | Instruments | PMA |
| 56B32G ENV, 1446475 SHOP | Bulb Assembly | Lewis Engineering Co, Coltec Industries | | 31 | Instruments | PMA |
| 56B85D | Temp Bulb | Lewis Engineering Co, Coltec Industries | | 77 | Instruments | PMA |
| 57B28 | Temp, Sensor | Lewis Engineering Co, Coltec Industries | | 77 | Instruments | PMA |
| 61021-05 | Indicator, Percent Torque | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 61121-04 | Indicator, Percent Torque | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 61121-05 | Indicator, Percent Torque | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 71505-54 ENV, 71505-54 SHOP | Potable Water Quantity Indicator | Lewis Engineering Co, Coltec Industries | | 38 | Instruments | PMA |
| 81000-02 | Temp. Sensor Overheat Detect Cont. Unit | Lewis Engineering Co, Coltec Industries | — | 26 | Electromechanical | PMA |
| 81000-10A Env Dwg Rev B, 81000-10A Shop Dwg Rev A, 81000-10A Parts List 3/19/92 | Brake Temp Monitor | Lewis Engineering Co, Coltec Industries | — | 32 | Instruments | PMA |
| 81000-39 Env Dwg Rev E, 81000-39 Shop Dwg Rev J, 81000-39 Parts List 3/18/92 | Amplifier/Compensator | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 81000-40 Env Dwg Rev E, 81000-40 Shop Dwg Rev J, 81000-40 Parts List 3/18/92 | Amplifier/Compensator | Lewis Engineering Co, Coltec Industries | — | 77 | Instruments | PMA |
| 81900-01 | Signal Conditioner | Lewis Engineering Co, Coltec Industries | — | 31 | Avionics / Electronics | PMA |
| 81901-07 | Signal Processor Lewis | Lewis Engineering Co, Coltec Industries | — | 31 | Avionics / Electronics | PMA |
| Lewis Envelope Dwg 54B250S | Temperature Sensor | Lewis Engineering Co, Coltec Industries | — | 31 | Instruments | PMA |