The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-112-0524, 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 Evac North America Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Weksler Glass Thermometer Corp (CAGE 64467); Evac North America Inc (CAGE 47WD8) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-112-0524 |
| Primary Part Number | 2503125 |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| UA25J4L | Weksler Glass Thermometer Corp (USA) |
| 2503125 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| UA12-0 | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| 2503125 | 3/9 Design control — primary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 6685-01-112-0524 is a Gage,compound Pressure-Vacuum,di, manufactured by Evac North America Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-112-0524 has 2 manufacturer part numbers on file: UA25J4L (Weksler Glass Thermometer Corp), 2503125 (Evac North America Inc).
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.