The Transducer,dual, cataloged under National Stock Number 1650-01-119-7368, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-119-7368 |
| Primary Part Number | 145HS287-2 |
| Item Name | Transducer,dual |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics |
| Status | ACTIVE |
| General Characteristics Item Description | THE TRANSDUCER ASSEMBLY SHALL BE CAPABLE OF CONTINUOUS OPERATION THROUGHOUT THE AMBIENT TEMPERATURE RANGE OF - 50 DEGREES FAHRENHEIT TO +275 DEGREES FAHRENHEIT; UNIT SHALL BE CAPABLE OF OPERATION FROM SEA LEVEL TO 50,000 FEET ALTITUDE COMBINED WITH TEMPERATURES FROM -50F TO +160F FT |
| Special Test Features | MISSION RELIABILITY: EACH TRANSDUCER SHALL HAVE NO LESS THAN .99999 PROBABILITY OF COMPLETING A 1 HOUR MISSION WITHOUT INCURRING A MISSION FAILURE |
| Supplementary Features | CLEANING OF SAND AND DUST: AIRBORNE SAND AND DUST PARTICLES ENCOUNTERED IN DESERT OPERATIONS, PER METHOD 510, PROCEDURE I, OF MIL-STD-810B; SALT SPRAY: ATMOSPHERE CONTAINING SALT LADEN MOISTURE, PER METHOD 509, PROCEDURE I OF MIL-STD-810B |
| Criticality Code Justification | FEAT |
| Functional Description | MOISTURE: THE DESIGN CONFIGURATION SHALL BE SUCH THAT MOISTURE CANNOT COLLECT IN DEPRESSIONS OR IRREGULAR SURFACES TO THE EXTENT OF CAUSING MALFUNCTION FROM CORROSION, FREEZING OR OTHER INJURIOUS EFFECTS; VIBRATION AND SHOCK: TRANSDUCER ASSEMBLY SHALL BE DESIGNED TO AVOID THE EFFECTS DUE TO AIRCRAFT EXCITATION FREQUENCIES AS FOLLOWS: SPIRAL BEVEL MESH: 3241 TO 3441 HZ; LOWER PLANETARY 1ST HARMONIC: 1407 TO 1495 HZ; LOWER PLANET 2ND HARMONIC: 2814 TO 2990 HZ; LOWER PLANETARY 3RD HARMONIC: 4222 TO 4483 HZ; MAJOR AUXILIARY POWER UNIT FREQUENCIES: ROTOR SPEED: 1021 - 1123 HZ; OUTPUT SHAFT: 137 TO 140 HZ;SHOCK: THE VALVE ASSEMBLY SHALL BE DESIGNED TO WITHSTAND AND FUNCTION AFTER BEING SUBJECTED TO 12 IMPACTS OF 15 (FORCES OF NEWTONIAN GRAVITY) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 145HS287-2 PRIMARY | Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics (USA) |
| 145HS287 | The Boeing Company (USA) |
| 145HS287-2 PRIMARY | The Boeing Company (USA) |
| Q2403 PRIMARY | Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics (USA) |
| Reference | Meaning |
|---|---|
| 220K140-2 | 5/9 Secondary reference Transicoil Llc Dba Ads Transicoil |
| 220K140-2 | 3/2 Design control — primary reference U.S. Government activity |
| SM220K140-2 | 5/9 Secondary reference Transicoil Llc Dba Ads Transicoil |
NSN 1650-01-119-7368 is a Transducer,dual, manufactured by Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-119-7368 has 4 manufacturer part numbers on file: 145HS287-2 (Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics), 145HS287 (The Boeing Company), 145HS287-2 (The Boeing Company), Q2403 (Curtiss-Wright Controls Integrated Sensing, Inc Dba Curtiss-Wright Controls Avionics & Electronics).
Key specifications for 145HS287-2: General Characteristics Item Description: THE TRANSDUCER ASSEMBLY SHALL BE CAPABLE OF CONTINUOUS OPERATION THROUGHOUT THE AMBIENT TEMPERATURE RANGE OF - 50 DEGREES FAHRENHEIT TO +275 DEGREES FAHRENHEIT; UNIT SHALL BE CAPABLE OF OPERATION FROM SEA LEVEL TO 50,000 FEET ALTITUDE COMBINED WITH TEMPERATURES FROM -50F TO +160F FT; Special Test Features: MISSION RELIABILITY: EACH TRANSDUCER SHALL HAVE NO LESS THAN .99999 PROBABILITY OF COMPLETING A 1 HOUR MISSION WITHOUT INCURRING A MISSION FAILURE; Supplementary Features: CLEANING OF SAND AND DUST: AIRBORNE SAND AND DUST PARTICLES ENCOUNTERED IN DESERT OPERATIONS, PER METHOD 510, PROCEDURE I, OF MIL-STD-810B; SALT SPRAY: ATMOSPHERE CONTAINING SALT LADEN MOISTURE, PER METHOD 509, PROCEDURE I OF MIL-STD-810B; Criticality Code Justification: FEAT. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1650-01-119-7368 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.