The Control,humidity-Temperature Rec, cataloged under National Stock Number 6685-01-562-1803, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-562-1803 |
| Item Name | Control,humidity-Temperature Rec |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Maximum Overall Width | 2.400 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Height | 5.000 INCHES IN |
| Mounting Method | SURFACE |
| Power Source | EXTERNAL |
| Operating Temp Range | -35.0 TO 55.0 CELSIUS DEGC |
| Material | PLASTIC CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D22-156-04 | 7/9 Vendor item drawing reference Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems |
| A350BA-1C | 3/2 Design control — primary reference U.S. Government activity |
| D22-156-04 | 7/2 Vendor item drawing reference Itw Gse Inc. |
NSN 6685-01-562-1803 is a Control,humidity-Temperature Rec, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-562-1803: Maximum Overall Width: 2.400 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Height: 5.000 INCHES IN; Mounting Method: SURFACE. 7 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.