The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-067-6136, 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 Ashcroft Inc Dba Heise. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6685-01-067-6136 |
| Primary Part Number | BA14-VCF4-RW |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Scale Name | PRESSURE-VACUUM |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | FRONT |
| Mounting Method | FLANGE |
| Scale Inscription/background Color | WHITE BACKGROUND WITH BLACK GRADUATIONS AND NUMERALS |
| Scale Smallest Increment | 5.000 INCHES AND 5.000 POUNDS LBS |
| Connection Type | INTERNAL |
| Scale Range | +0.000 TO 30.000 INCHES OF VACUUM AND +0.000 TO 200.000 POUNDS PRESSURE LBS |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 30.000 INCHES AND 20.000 POUNDS LBS |
| Connection Location | BACK |
| Surface Treatment | ENAMEL CASE |
| Connection Quantity | 1 |
| Bezel Type | SNAP-ON |
| Connection Size | 0.250 IN. NPT 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 |
|---|---|
| BA14-VCF4-RW PRIMARY | Ashcroft Inc Dba Heise (USA) |
| BA14-HCF4-RWXX | Weksler Glass Thermometer Corp (USA) |
| Reference | Meaning |
|---|---|
| BA14H30-0-200 1/4NPT MALE BACK W | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| BA14-BCF4-RWXX | 5/9 Secondary reference Ashcroft Inc Dba Heise |
NSN 6685-01-067-6136 is a Gage,compound Pressure-Vacuum,di, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-067-6136 has 2 manufacturer part numbers on file: BA14-VCF4-RW (Ashcroft Inc Dba Heise), BA14-HCF4-RWXX (Weksler Glass Thermometer Corp).
Key specifications for BA14-VCF4-RW: Scale Name: PRESSURE-VACUUM; Actuation Type: BOURDON TUBE; Mounting Connection Location: FRONT; Mounting Method: FLANGE. 18 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.