The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-641-3958, 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. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6685-01-641-3958 |
| Primary Part Number | EA23-3PVF-LWBX |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| 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 |
|---|---|
| EA23-3PVF-LWBX | Rg Industries Inc Div Rg Group (USA) |
| EA23-3PVF-LWBX | Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc (USA) |
| EA23-3PVF-LWBX PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| EA23-3PVF-LWBX | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| 11295-02 ITEM 260 THRU 263 | 7/2 Vendor item drawing reference Rg Industries Inc Div Rg Group |
NSN 6685-01-641-3958 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-641-3958 has 3 manufacturer part numbers on file: EA23-3PVF-LWBX (Rg Industries Inc Div Rg Group), EA23-3PVF-LWBX (Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc), EA23-3PVF-LWBX (Ashcroft Inc Dba Heise).
Key specifications for EA23-3PVF-LWBX: Special Features: CAGE 14775 TYPE CODE F DISTRIBUTOR: RG INDUSTRIES INC. DBA RG GROUP, DIV RG GROUP 650 N STATE ST. YORK, PA; PH. 717-849-0353--THIS CAGE IS ON DRAWING 11295-02; Part Name Assigned by Controlling Agency: PRESSURE GAGE 0-5000 PSI. 0 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.