The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-985-1397, 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 Rogerson Kratos. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-985-1397 |
| Primary Part Number | G2993-3 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Rogerson Kratos |
| Status | ACTIVE |
| Scale Accuracy | 5 PCT ENTIRE RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Actuation Type | SINGLE BOURDON TUBE |
| Mounting Method | RIGID STEM |
| Scale Inscription/background Color | BLACK GRADUATION ON WHITE BACKGROUND ABOVE DIAL ARC,RED AND GREEN GRADUATION ON WHITE BACKGROUND BELOW DIAL ARC |
| Scale Smallest Increment | 2500.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | INTERNAL |
| Scale Range | +0.0 TO 4000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 1 IN. DIA IN |
| Graduation Unit | 2500.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Unable to Decode | UNABLE TO DECODE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL CORROSION RESISTING CASE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 0.438 IN. NPT DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G2930D2500 | Rogerson Kratos (USA) |
| G2993-3 PRIMARY | Rogerson Kratos (USA) |
NSN 6685-00-985-1397 is a Gage,pressure,dial Indicating, manufactured by Rogerson Kratos, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-985-1397 has 2 manufacturer part numbers on file: G2930D2500 (Rogerson Kratos), G2993-3 (Rogerson Kratos).
Key specifications for G2993-3: Scale Accuracy: 5 PCT ENTIRE RANGE; Scale Name: PRESSURE; Overall Diameter: 1.250 INCHES NOMINAL IN; Actuation Type: SINGLE BOURDON TUBE. 23 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.
NSN 6685-00-985-1397 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.