The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-028-8031, 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 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6685-01-028-8031 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Scale Name | OIL PRESSURE |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Actuation Type | ELECTRIC |
| Scale Inscription/background Color | WHITE MARKINGS ON BLACK BACKGROUND |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 80.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | ARC |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2 INCH DIA IN |
| Graduation Unit | 20.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | RED |
| Unable to Decode | UNABLE TO DECODE |
| 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 |
|---|---|
| 298-9Q | 5/9 Secondary reference Westberg Mfg Inc Westach |
| 2C8Q | 3/9 Design control — primary reference Westberg Mfg Inc Westach |
NSN 6685-01-028-8031 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-028-8031: Scale Name: OIL PRESSURE; Overall Diameter: 2.000 INCHES NOMINAL IN; Actuation Type: ELECTRIC; Scale Inscription/background Color: WHITE MARKINGS ON BLACK BACKGROUND. 14 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.