The Computer,air Data, cataloged under National Stock Number 6610-01-089-1018, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-089-1018 |
| Primary Part Number | 4025116-905 |
| Item Name | Computer,air Data |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Terminal Quantity | 5 |
| Intelligence Input Method | AIR OR ELECTRICAL |
| Terminal Type | CONNECTOR, PLUG |
| Alternating Current Voltage Rating in Volts | 115.0 |
| Unpackaged Unit Length | 14.910 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Reference Data and Literature | 5F5-4-28-4 |
| Connector Manufacturer Part Number | MS27497E20B35SD AND MS27497E20B35SC AND MS27497E20B35SB AND MS27497E20B35S AND MS27497E14B35PA |
| Output Intelligence Type | ALTITUDE AND ASTRO TRACKER AND TRUE AIR SPEED AND ANGLE OF ATTACK AND MACH NUMBER AND TEMPERATURE AND AIR DENSITY AND MAPS COORDINATES VOLTAGE |
| Unpackaged Unit Width | 6.200 INCHES NOMINAL IN |
| Terminal Location | FRONT |
| Connector Manufacturer Code | 81349 |
| Unpackaged Unit Height | 6.940 INCHES NOMINAL IN |
| Input Intelligence Type | AIR PRESSURE AND AIR TEMPERATURE AND ANGLE OF ATTACK AND ALTITUDE, GENERAL DATA |
| Functional Description | THIS IS A DEVICE CONTAINING PRESSURE TRANSDUCERS, INTERFACE ELECTRONICS CIRCUITRY, AND A DIGITAL COMPUTER. IT RECIEVES IPUTS OF PITO ATATIC PRESSURE, ANGLE OF ATTACK, TOTAL TEMPERATURE, AND BAROMETRIC SETTING. THE DEVICE CONVERTS THESE INPUTS INTO DIGITAL DATA FOR PROCESSING. THE DIGITAL COMPUTER IN THE DEVICE CORRECTS FOR ERRORS CAUSED BY LOCAL FLOW AND CONVERTS THE DATA INTO DESIRED PARAMETERS. THIS PROCESSED AIR DATA AF ALTITUDE, AIRSPEED ANGLE OF ATTACK, MACH, TEMPERATURE, PRESSURE PARAMETER RATES AND VALIDITY AND SWITCH DISCRETES ARE PROVIDED TO OTHER AIRCRAFT SUBSYSTEMS VIA DIGITAL AND ANALOG OUTPUTS. |
| Mounting Type | RACK |
| Type/model Designation | CPU-136/A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4025116-905 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| CPU-136/A | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| 16VC004-5 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6610-01-089-1018 is a Computer,air Data, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-089-1018 has 1 manufacturer part number on file: 4025116-905 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 4025116-905: Phase: SINGLE; Frequency in Hertz: 400.0; Terminal Quantity: 5; Intelligence Input Method: AIR OR ELECTRICAL. 19 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 6610-01-089-1018 has DEMIL Code C. 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.