Part Number
Part Number:
NSN:
NIIN:
Item Name:
ALTIMETER , PRESSURIZED COMPARTMEN
Definition:
A SELF-CONTAINED ANEROID INSTRUMENT DESIGNED SPECIFICALLY FOR USE IN A PRESSURIZED COMPARTMENT OF AN AIRCRAFT TO PROVIDE AN INDICATION OF PRESSURE IN FEET ALTITUDE.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
PRESSURE, TEMPERATURE, AND HUMID
Inclusions:
INCLUDES THERMOMETERS, INCLUDING ENGINE THERMOMETERS; PRESSURE GAGES; THERMOCOUPLE LEADS; RESISTANCE BULBS.
Exclusions:
EXCLUDES CLINICAL THEROMETERS; (FSC 6515); THERMOSTATIC AND DIFFERENTIAL PRESSURE SWITCHES (FSC 5930); AND METEOROLOGICAL INSTRUMENTS (FSC 6660).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ASPG | SCALE MARKING AND SURFACE FINISH | PHOSPHORESCENT HECTOBAR |
| ASPG | SCALE MARKING AND SURFACE FINISH | PHOSPHORESCENT HECTOBAR |
| ABHP | OVERALL LENGTH | 2.185 INCHES NOMINAL |
| FEAT | 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 |
| ASPY | NONLUMINOUS SCALE MARKING AND COLOR | NUMERALS WHITE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | AAU-3A/A TYPE |
| ASSD | MECHANICAL CONNECTION TYPE | INTERNAL UNF BOSS |
| ASSB | MECHANICAL CONNECTION QUANTITY | 1 |
| AQFZ | SCALE NAME | CABIN PRESSURE ALTITUDE |
| ASPY | NONLUMINOUS SCALE MARKING AND COLOR | LETTERS WHITE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-A-25933 GOVERNMENT SPECIFICATION AND 98810-24194 MANUFACTURERS SPECIFICATION |
| ADAV | OVERALL DIAMETER | 2.180 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 1.750 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 2.375 INCHES NOMINAL |
| BBHL | SCALE SMALLEST INCREMENT GRADUATION | 1000 FEET |
| ASKZ | ELECTRICAL CONNECTION IDENTIFYING NUMBER | DM5600-3P OR EQUIVALENT |
| ABKW | OVERALL HEIGHT | 2.375 INCHES NOMINAL |
| AKSF | CONTACT TYPE | PIN |
| BBHK | SCALE RANGE | 0/50000 FEET |
| ASPG | SCALE MARKING AND SURFACE FINISH | CARBON DIOXIDE HECTOBAR |
| AXGY | MOUNTING METHOD | BEZEL |
| ASPG | SCALE MARKING AND SURFACE FINISH | SALT WATER HECTOBAR |
| ASSC | MECHANICAL CONNECTION SIZE | 7/16-20 UNF PER MS33649-4 |
| ASSS | POINTER COLOR | WHITE |
| ASPY | NONLUMINOUS SCALE MARKING AND COLOR | LINED INCREMENTS WHITE |
| APSJ | SCALE QUANTITY | 1 |