The Computer,air Data, cataloged under National Stock Number 6605-00-019-7684, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6605-00-019-7684 |
| Primary Part Number | FDW31 |
| Item Name | Computer,air Data |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| FDW31 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| FDW31 | 5/9 Secondary reference Santech Inc |
| MARK8C | 5/9 Secondary reference U.S. Government activity |
NSN 6605-00-019-7684 is a Computer,air Data, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-00-019-7684 has 1 manufacturer part number on file: FDW31 (U S Dept of Transportation Federal Aviation Administration).
Key specifications for FDW31: Special Features: CIRCULAR, ALUMINUM MATERIAL, COMPUTES TIME, AIR SPEED, DENSITY ALTITUDE, DISTANCE, RATE OF FUEL CONSUMPTION, TRUE, ABSOLUTE AND PRESSURE ALTITUDE, CONVERTS NAUTICAL MILES TO STATUTE MILES, FAHRENHEIT TO CELSIUS TEMPERATURE READINGS, KILOMETERS TO EITHER STATUTE OR NAUTICAL MILES, INCLUDES SCALE OF TEMPERATURE CORRECTIONS VS TRUE AIR SPEED AND PROTRACTOR, 4.000IN. O/A DIA, 0.047 IN. O/A H IN; Part Name Assigned by Controlling Agency: FLIGHT SLIDE RULE. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.