Part Details | PRESSURIZED COMPARTMENT DUAL PRESSURE ALTIMETER
6685-01-074-2759 A barometric type instrument specifically designed for use in a pressurized compartment of an aircraft to provide an indication of pressure within the compartment, pressure existing outside the compartment and the differential pressure existing between the two, in feet of altitude.
Alternate Parts: 13300020, 13300-020, 6685-01-074-2759, 01-074-2759, 6685010742759, 010742759
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 29, 1979 | 01-074-2759 | 03385 ( ALTIMETER, DUAL PRESSURE, PRESSURIZED COMPARTMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-074-2759
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13300-020 | 89944 | KOLLSMAN, INC. |
Technical Data | NSN 6685-01-074-2759
| Characteristic | Specifications |
|---|---|
| SCALE QUANTITY | A1$$A1$$A1 |
| SCALE NAME | CABIN PRESSURE ALTITUDE |
| SCALE RANGE | FIRST SCALE 0 TO 9 IN. THOUSANDS SECOND SCALE 21 TO 45 IDC AND THIRD SCALE 29 TO 31 IN. HG |
| SCALE SMALLEST INCREMENT GRADUATION | FIRST .10, SECOND 1 THIRD .20 |
| NONLUMINOUS SCALE MARKING AND COLOR | LINED INCREMENTS WHITE |
| POINTER QUANTITY | A1$$A1 |
| POINTER FINISH | NONLUMINOUS |
| POINTER COLOR | WHITE AND WHITE |
| KNOB QUANTITY | 2 |
| KNOB PURPOSE | INCREASE RATE; ADJUST POINTERS |
| OVERALL LENGTH | 7.250 INCHES NOMINAL |
| OVERALL WIDTH | 3.265 INCHES NOMINAL |
| OVERALL DIAMETER | 2.875 INCHES NOMINAL |
| MOUNTING METHOD | BOLT CLAMP |
| ELECTRICAL CONNECTION QUANTITY | 1 |
| CONTACT QUANTITY | 10 |
| CONTACT TYPE | MALE PIN |