The Control,temperature,indicating, cataloged under National Stock Number 6685-01-319-8181, 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 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6685-01-319-8181 |
| Item Name | Control,temperature,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Maximum Overall Width | 3.500 INCHES IN |
| Maximum Overall Length | 5.250 INCHES IN |
| Operating Temp Range | +30.0 TO 130.0 FAHRENHEIT DEGF |
| Maximum Voltage Rating in Volts | 230.0 AC |
| 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 |
|---|---|
| I921N10A20 | 3/2 Design control — primary reference U.S. Government activity |
| 1552AS490-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 6685-01-319-8181 is a Control,temperature,indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-319-8181: Maximum Overall Width: 3.500 INCHES IN; Maximum Overall Length: 5.250 INCHES IN; Operating Temp Range: +30.0 TO 130.0 FAHRENHEIT DEGF; Maximum Voltage Rating in Volts: 230.0 AC. 4 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.