The Indicator,humidity,plug, cataloged under National Stock Number 6685-01-502-1933, 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 O T S I. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-502-1933 |
| Primary Part Number | 6098426-1 |
| Item Name | Indicator,humidity,plug |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | O T S I |
| Status | ACTIVE |
| Width Across Flats | 0.747 INCHES NOMINAL IN |
| End Connection Type | FLANGED, RECESSED SINGLE END |
| Style Designator | PLUG |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6685-01-502-1933 is a Indicator,humidity,plug, manufactured by O T S I, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-502-1933 has 2 manufacturer part numbers on file: 6098426-1 (O T S I), 6098426-1 (Naval Sea Systems Command).
Key specifications for 6098426-1: Overall Height: 1.750 INCHES NOMINAL IN; Width Across Flats: 0.747 INCHES NOMINAL IN; End Connection Type: FLANGED, RECESSED SINGLE END; Style Designator: PLUG. 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.