The Control,humidity, cataloged under National Stock Number 6685-01-458-0775, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Johnson Controls Inc Control Products Div. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-458-0775 |
| Primary Part Number | W351AB-2 |
| Item Name | Control,humidity |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Johnson Controls Inc Control Products Div |
| Status | ACTIVE |
| Maximum Overall Width | 2.400 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 5.000 INCHES IN |
| Maximum Overall Height | 3.000 INCHES IN |
| Power Source | EXTERNAL |
| Terminal Location | BOTTOM AND ONE SIDE |
| Terminal Type and Quantity | 7 SCREW |
| Operating Temp Range | -30.0 TO 150.0 FAHRENHEIT DEGF |
| Maximum Voltage Rating in Volts | 12.0 DC |
| Material | PLASTIC CASE |
| Current Rating in Amps | 9.8 AND 4.9 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W351AB-2 PRIMARY | Johnson Controls Inc Control Products Div (USA) |
NSN 6685-01-458-0775 is a Control,humidity, manufactured by Johnson Controls Inc Control Products Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-458-0775 has 1 manufacturer part number on file: W351AB-2 (Johnson Controls Inc Control Products Div).
Key specifications for W351AB-2: Maximum Overall Width: 2.400 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 5.000 INCHES IN; Maximum Overall Height: 3.000 INCHES IN. 11 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.