The Interface Unit,environmental Sen, cataloged under National Stock Number 5840-01-658-6733, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-658-6733 |
| Item Name | Interface Unit,environmental Sen |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Status | ACTIVE |
| Unpackaged Unit Length | 5.22 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Output Intelligence Type | HUMIDITY AND TEMPERATURE |
| Unpackaged Unit Width | 1.72 INCHES NOMINAL IN |
| Direct Current Voltage Rating in Volts | 6.0 AND -12.0 |
| Unpackaged Unit Height | 1.29 INCHES NOMINAL IN |
| Input Intelligence Type | HUMIDITY AND TEMPERATURE |
| Mounting Type | BASE |
| Furnished Items and Quantity | EQUIPPED WITH 2 DIGITAL SENSOR PORTS. |
| Current Rating in Amps | 0.359 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MICROGOOSE | 5/9 Secondary reference I T Watchdogs Inc |
| WATCHDOG 15 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5840-01-658-6733 is a Interface Unit,environmental Sen, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
Key specifications for 5840-01-658-6733: Unpackaged Unit Length: 5.22 INCHES NOMINAL IN; Power Source: EXTERNAL; Output Intelligence Type: HUMIDITY AND TEMPERATURE; Unpackaged Unit Width: 1.72 INCHES NOMINAL IN. 10 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.
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.