The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-047-5089, 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 21 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-047-5089 |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Scale Accuracy | PORM 1 PCT OF SCALE RANGE |
| Scale Name | PRESSURE AND VACUUM |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Method | FLUSH PANEL |
| Scale Inscription/background Color | WHITE BACKGROUND,BLACK GRADUATIONS AND MARKINGS |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) AND 5.0 INCHES OF MERCURY (INHG) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH AND +0.0 TO 36.0 INCHES OF MERCURY LBS |
| Mounting Hole Diameter | 5.594 INCHES NOMINAL IN |
| Scale Type | MULTIPLE |
| Connector Type Vent | NOT PROVIDED |
| Nondefinitive Spec/std Data | A DESIGN AND C TYPE |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH AND 10.0 INCHES OF MERCURY LBS |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Surface Treatment | ANODIZE AND ENAMEL CASE |
| Connection Quantity | 1 |
| Connection Size | 0.438-20 UNF |
| 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 |
|---|---|
| SC4MC3HCWRANAG | 5/9 Secondary reference U.S. Government activity |
| 6685PL1295450 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SC4MC3HCWRANA | 2/2 Government specification standardization U.S. Government activity |
| SC4MC3HCWCANA | 5/9 Secondary reference U.S. Government activity |
| MIL-G-18997 | 4/1 Identification reference U.S. Government activity |
NSN 6685-01-047-5089 is a Gage,compound Pressure-Vacuum,di, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-047-5089: Mounting Hole Quantity: 1; Scale Accuracy: PORM 1 PCT OF SCALE RANGE; Scale Name: PRESSURE AND VACUUM; Overall Diameter: 6.000 INCHES NOMINAL IN. 21 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.