The Gage,vacuum,indicating, cataloged under National Stock Number 6685-01-331-8408, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-331-8408 |
| Primary Part Number | EA24-3VCF-RWBX |
| Item Name | Gage,vacuum,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Supplementary Features | UNIT OF ISSUE WEIGHT : 2.00 POUNDS LBS |
| 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 |
|---|---|
| EA24-3VCF-RWBX PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 115659123 FIND 58 | D/9 Drawing number reference only Bird-Johnson Propeller Company, Llc |
| SA24-3VCF-RWBX | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| EA24-3VCF-RWBX | 5/9 Secondary reference Weksler Glass Thermometer Corp |
NSN 6685-01-331-8408 is a Gage,vacuum,indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-331-8408 has 1 manufacturer part number on file: EA24-3VCF-RWBX (Ashcroft Inc Dba Heise).
Key specifications for EA24-3VCF-RWBX: Supplementary Features: UNIT OF ISSUE WEIGHT : 2.00 POUNDS LBS. 1 specification is 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.