The Indicator,humidity,plug, cataloged under National Stock Number 6685-00-085-4258, 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 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-085-4258 |
| Item Name | Indicator,humidity,plug |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Minimum Desiccant Capacity | 5.0 GRAMS G |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 1.250 INCHES SINGLE END IN |
| Thread Quantity Per Inch | 14 SINGLE END |
| Thread Series Designator | STUB ACME M1 SINGLE END |
| 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 |
|---|---|
| MS3396-2 | 2/2 Government specification standardization U.S. Government activity |
| AN4064-2 | 5/2 Secondary reference U.S. Government activity |
| 230-1350P1 | 5/1 Secondary reference Raytheon Company Dba Raytheon Co |
| 230-1350P1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 6685-00-085-4258 is a Indicator,humidity,plug, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-00-085-4258: Minimum Desiccant Capacity: 5.0 GRAMS G; Overall Length: 2.786 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND SINGLE END; Nominal Thread Size: 1.250 INCHES SINGLE END IN. 5 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.