The Gage,vacuum Electronic, cataloged under National Stock Number 6685-01-033-3638, 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 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-033-3638 |
| Item Name | Gage,vacuum Electronic |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| FSC Application Data | COMMUNICATION-TELEMETRY-TRACKING SYSTEMS,NONAIRBORNE |
| General Characteristics Item Description | 0 TO 5000 MILLITOR RANGE,115 VACOPERATING POWER RQMT,THERMOPILE TYPE PRESSURE SENSING DEVICE,4.125 IN.NOM O/A W BY 3.500 IN. NOM O/A H BY 3.000 IN. NOM DEEP EXCLUDING CABLES,TWO 15.500 IN. LG CABLES IN |
| 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 |
|---|---|
| 3040002225 | 3/9 Design control — primary reference Stellant Pst Corp. Dba Stellant Pst Corp. |
NSN 6685-01-033-3638 is a Gage,vacuum Electronic, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-033-3638: FSC Application Data: COMMUNICATION-TELEMETRY-TRACKING SYSTEMS,NONAIRBORNE; General Characteristics Item Description: 0 TO 5000 MILLITOR RANGE,115 VACOPERATING POWER RQMT,THERMOPILE TYPE PRESSURE SENSING DEVICE,4.125 IN.NOM O/A W BY 3.500 IN. NOM O/A H BY 3.000 IN. NOM DEEP EXCLUDING CABLES,TWO 15.500 IN. LG CABLES IN; End Item Identification: AN/FSC-78(V). 2 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.