The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-079-7988, 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 Wallace and Tiernan Canada Inc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-079-7988 |
| Primary Part Number | 62C-2C-0020 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Wallace and Tiernan Canada Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Accuracy | 0.33 PCT ENTIRE RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 8.500 INCHES NOMINAL IN |
| Actuation Type | CAPSULE |
| Mounting Method | FLUSH |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 0.1 INCHES IN |
| Connection Type | INTERNAL |
| Scale Range | +0.0 TO 20.0 INCHES OF WATER IN |
| Mounting Hole Diameter | 0.196 INCHES NOMINAL IN |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 6 IN. DIA IN |
| Bolt Circle Diameter | 7.938 INCHES NOMINAL IN |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Surface Treatment | ANODIZE CASE |
| Unable to Decode | UNABLE TO DECODE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Material | ALUMINUM CASE |
| Connection Quantity | 1 |
| Bezel Type | SLIPS-ON |
| Connection Size | 0.125 IN. NPT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 62C-2C-0020 PRIMARY | Wallace and Tiernan Canada Inc (CAN) |
NSN 6685-01-079-7988 is a Gage,pressure,dial Indicating, manufactured by Wallace and Tiernan Canada Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-079-7988 has 1 manufacturer part number on file: 62C-2C-0020 (Wallace and Tiernan Canada Inc).
Key specifications for 62C-2C-0020: Mounting Hole Quantity: 3; Scale Accuracy: 0.33 PCT ENTIRE RANGE; Scale Name: PRESSURE; Overall Diameter: 8.500 INCHES NOMINAL IN. 26 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.