The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-206-6487, 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 Weksler Glass Thermometer Corp. Government technical data includes 22 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 | 6685-01-206-6487 |
| Primary Part Number | BL44-PWY4-LWXX |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weksler Glass Thermometer Corp |
| Status | ACTIVE |
| Scale Accuracy | PORM 1 PCT FULL SCALE |
| Scale Name | PRESSURE AND VACUUM |
| Overall Diameter | 5.812 INCHES NOMINAL IN |
| Actuation Type | BELLOWS |
| Mounting Method | SURFACE |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 0.2 INCHES AND 0.1 POUNDS LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 10.0 INCHES AND +0.0 TO 5.0 POUNDS PRESSURE LBS |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 2.0 INCHES AND 1.0 POUNDS LBS |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Material | STEEL CORROSION RESISTING CASE |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| BL44-PWY4-LWXX PRIMARY | Weksler Glass Thermometer Corp (USA) |
NSN 6685-01-206-6487 is a Gage,compound Pressure-Vacuum,di, manufactured by Weksler Glass Thermometer Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-206-6487 has 1 manufacturer part number on file: BL44-PWY4-LWXX (Weksler Glass Thermometer Corp).
Key specifications for BL44-PWY4-LWXX: Scale Accuracy: PORM 1 PCT FULL SCALE; Scale Name: PRESSURE AND VACUUM; Overall Diameter: 5.812 INCHES NOMINAL IN; Actuation Type: BELLOWS. 22 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.