The Indicator,pressure, cataloged under National Stock Number 6685-01-494-4503, 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 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-494-4503 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Individual Marking | DELTA P |
| Mounting Facility Type and Quantity | 1 BENCH |
| FSC Application Data | USED TO VERIFY FUNTIONALITY OF A78010-X ACTUATOR DIFFERENTIAL PRESSURE TRANSDUCER |
| Phase | SINGLE |
| AC Voltage Rating | 105.9 VOLTS MINIMUM AND 135.0 VOLTS MAXIMUM |
| Current Type | AC |
| Display Digit Quantity | 6 |
| Electrical Connection Quantity | 3 |
| Presentation Type | DIGITAL DISPLAY |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Height | 8.188 INCHES NOMINAL IN |
| Color | RED BACKGROUND OVERALL |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| Width | 8.313 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY CASE |
| Fuse Current Rating in Amps | 1.0 NOMINAL |
| 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 |
|---|---|
| E11295-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-494-4503 is a Indicator,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-494-4503: Individual Marking: DELTA P; Mounting Facility Type and Quantity: 1 BENCH; FSC Application Data: USED TO VERIFY FUNTIONALITY OF A78010-X ACTUATOR DIFFERENTIAL PRESSURE TRANSDUCER; Phase: SINGLE. 16 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.