The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-00-752-8658, 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 29 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-00-752-8658 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Scale Accuracy | 1/2 PCT ENTIRE RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 7.500 INCHES NOMINAL IN |
| Actuation Type | DOUBLE BELLOWS |
| Mounting Method | FLUSH PANEL |
| Scale Inscription/background Color | WHITE FIGURES ON BLACK BACKGROUND |
| Scale Smallest Increment | 1.000 POUNDS LBS |
| Connection Type | INTERNAL |
| Scale Range | +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Stud Location | BACK |
| Stud Quantity | 4 |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 6 IN. DIA IN |
| Graduation Unit | 10.0 POUNDS LBS |
| Bolt Circle Diameter | 7.000 INCHES NOMINAL IN |
| Connection Location | UPPER AND LOWER |
| Pointer Color | WHITE |
| Surface Treatment | EPOXY COATED CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | ALUMINUM CASE |
| Material | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| Connection Quantity | 4 |
| Bezel Type | SLIPS-ON |
| Connection Size | 1/4 IN. NPT IN |
| Reference Number Differentiating Characteristics | SINGLE READING SCALE,DIAL DATA,POINTER DATA AND CONNECTION DATA |
| 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 |
|---|---|
| 227 | 3/1 Design control — primary reference Cameron Energy Services Corp. |
NSN 6685-00-752-8658 is a Gage,differential,dial Indicatin, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-00-752-8658: Scale Accuracy: 1/2 PCT ENTIRE RANGE; Scale Name: PRESSURE; Overall Diameter: 7.500 INCHES NOMINAL IN; Actuation Type: DOUBLE BELLOWS. 29 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.