The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-079-6427, 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 Aircraft Equipment Group. Government technical data includes 23 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-079-6427 |
| Primary Part Number | G-2228 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Rogerson Aircraft Equipment Group |
| Status | ACTIVE |
| Scale Accuracy | PORM 50 PSI,0 TO 3200 PSI 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 FIGURES ON WHITE BACKGROUND |
| Scale Smallest Increment | 500.0 POUNDS LBS |
| Scale Range | +0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 1 INCH DIAMETER IN |
| Graduation Unit | 1000.0 POUNDS LBS |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Surface Treatment | ANODIZE CASE |
| Unable to Decode | UNABLE TO DECODE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Material | ALUMINUM CASE |
| 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 |
|---|---|
| G-2228 PRIMARY | Rogerson Aircraft Equipment Group (USA) |
| Reference | Meaning |
|---|---|
| 123SCH114-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| G2228 | 5/9 Secondary reference Rogerson Kratos |
| 123SCH114-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 6685-00-079-6427 is a Gage,pressure,dial Indicating, manufactured by Rogerson Aircraft Equipment Group, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-079-6427 has 1 manufacturer part number on file: G-2228 (Rogerson Aircraft Equipment Group).
Key specifications for G-2228: Scale Accuracy: PORM 50 PSI,0 TO 3200 PSI 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 6685-00-079-6427 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.