The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-667-3338, 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 16 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-667-3338 |
| Primary Part Number | EA243PRPLWBX |
| 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 |
| Scale Name | ABSOLUTE PRESSURE |
| Actuation Type | BOURDON TUBE |
| Mounting Method | FLUSH |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 1500.0 POUNDS PER SQUARE INCH ABSOLUTE LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Connection Location | LOWER |
| Color | GRAY/GREY CASE |
| Pointer Color | BLACK |
| Surface Treatment | ENAMEL CASE |
| Material | STEEL ACTUATING ELEMENT |
| Material | ALUMINUM CASE |
| Connection Quantity | 1 |
| 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 |
|---|---|
| 428311 | Aerius Marine Gmbh (DEU) |
| EA243PRPLWBX PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-667-3338 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 6685-01-667-3338 has 2 manufacturer part numbers on file: 428311 (Aerius Marine Gmbh), EA243PRPLWBX (Ashcroft Inc Dba Heise).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-677-3338. Verify interchangeability with system specifications before substitution.
Key specifications for EA243PRPLWBX: Scale Name: ABSOLUTE PRESSURE; Actuation Type: BOURDON TUBE; Mounting Method: FLUSH; Connection Type: EXTERNAL. 16 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.