The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-231-2405, 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 20 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-231-2405 |
| Primary Part Number | 85CM02BTC0-6BAR |
| 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 Accuracy | 0.1 PCT OF FULL SCALE |
| Scale Name | PRESSURE |
| Overall Diameter | 10.312 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Scale Inscription/background Color | WHITE BACKGROUND,BLACK GRADUATIONS |
| Scale Smallest Increment | 0.01 BAR |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 6.0 BAR |
| Material Document and Classification | AISI 403 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Accessory Components and Quantity | THERMAL COMPENSATOR,1 |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 8 1/2 IN. DIA IN |
| Graduation Unit | 0.3 BAR |
| Connection Location | BACK, LOWER |
| Pointer Color | ANY ACCEPTABLE |
| Material | STEEL ACTUATING ELEMENT |
| Material | ALUMINUM CASE |
| Connection Quantity | 1 |
| 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 |
|---|---|
| 85CM02BTC0-6BAR PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-231-2405 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 6685-01-231-2405 has 1 manufacturer part number on file: 85CM02BTC0-6BAR (Ashcroft Inc Dba Heise).
Key specifications for 85CM02BTC0-6BAR: Scale Accuracy: 0.1 PCT OF FULL SCALE; Scale Name: PRESSURE; Overall Diameter: 10.312 INCHES NOMINAL IN; Actuation Type: BOURDON TUBE. 20 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.