ALTIMETER,PRESSURIZED COMPARTMEN. Key specifications include SCALE NAME: CABIN PRESSURE ALTITUDE, CONTACT TYPE: PIN, OVERALL DEPTH: 1.750 INCHES NOMINAL IN, OVERALL WIDTH: 2.375 INCHES NOMINAL IN, POINTER COLOR: WHITE, SCALE MARKING: LETTERS AND NUMERALS AND LINED INCREMENTS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-148-9729, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| SCALE NAME | CABIN PRESSURE ALTITUDE |
| CONTACT TYPE | PIN |
| OVERALL DEPTH | 1.750 INCHES NOMINAL IN |
| OVERALL WIDTH | 2.375 INCHES NOMINAL IN |
| POINTER COLOR | WHITE |
| SCALE MARKING | LETTERS AND NUMERALS AND LINED INCREMENTS |
| OVERALL HEIGHT | 2.375 INCHES NOMINAL IN |
| OVERALL LENGTH | 2.185 INCHES NOMINAL IN |
| SCALE QUANTITY | 1 |
| MOUNTING METHOD | THREADED BEZEL |
| OVERALL DIAMETER | 2.180 INCHES NOMINAL IN |
| SPECIAL FEATURES | 2 INCH DIAL FACE, ANTI-REFLECTION COATING, 5 VAC/DC LIGHTING CIRCUIT PER MIL-L-27160 AND MIL-L-25467, AND INSTRUMENT CASE PER MS33638 VAC |
| NSN | 6685-00-148-9729 |
| SCALE MARKING TRANSPARENCY | NONLUMINOUS |
| SCALE MARKING | LETTERS AND NUMERALS AND LINED INCREMENTS |
| NONDEFINITIVE SPEC/STD DATA | AAU-3A/A TYPE A |
| SPECIFICATION/STANDARD DATA | 81349-MIL-A-25933 GOVERNMENT SPECIFICATION AND 98810-24194 MANUFACTURERS SPECIFICATION |
| NONLUMINOUS SCALE MARKING AND COLOR | NUMERALS WHITE |
| MOUNTING METHOD | THREADED BEZEL |
| OVERALL DEPTH | 1.750 INCHES NOMINAL IN |
| OVERALL WIDTH | 2.375 INCHES NOMINAL IN |
| CONTACT TYPE | PIN |
| SPECIAL FEATURES | 2 INCH DIAL FACE, ANTI-REFLECTION COATING, 5 VAC/DC LIGHTING CIRCUIT PER MIL-L-27160 AND MIL-L-25467, AND INSTRUMENT CASE PER MS33638 VAC |