The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-394-2009, 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 Avaho Acquisition Corp Dba Impac. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-394-2009 |
| Primary Part Number | PB140057 |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Avaho Acquisition Corp Dba Impac |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Accuracy | 1PCT MIDDLE 1/2, 2PCT REMAINDER |
| Scale Name | PRESSURE-VACUUM |
| Actuation Type | BOURDON TUBE |
| Pointer Marking | BL0000 |
| Mounting Method | FLUSH PANEL |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE |
| Scale Smallest Increment | 10.0 INCHES OF MERCURY (INHG) AND 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | -30.0 TO 0.0 INCHES OF MERCURY AND +0.0 TO 300.0 POUNDS PER SQUARE INCH LBS |
| Scale Name for Which Pointer Is Designed | PRESSURE-VACUUM |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 3 1/2 IN DIA IN |
| Graduation Unit | 30.0 INCHES OF MERCURY AND 50.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Material | STEEL CORROSION RESISTING CASE |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 0.250 IN.NPT DIA 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 |
|---|---|
| PB140057 PRIMARY | Avaho Acquisition Corp Dba Impac (USA) |
| Reference | Meaning |
|---|---|
| 890 30 INHG/300PSI | 5/9 Secondary reference H O Trerice Co |
NSN 6685-01-394-2009 is a Gage,compound Pressure-Vacuum,di, manufactured by Avaho Acquisition Corp Dba Impac, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-394-2009 has 1 manufacturer part number on file: PB140057 (Avaho Acquisition Corp Dba Impac).
Key specifications for PB140057: Mounting Hole Quantity: 3; Scale Accuracy: 1PCT MIDDLE 1/2, 2PCT REMAINDER; Scale Name: PRESSURE-VACUUM; Actuation Type: BOURDON TUBE. 24 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.