The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-157-5348, 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 23 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 | 6685-01-157-5348 |
| Primary Part Number | 85CMV01BXTC0-6BAR |
| 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 Name | VACUUM |
| Actuation Type | SINGLE BOURDON TUBE |
| Scale Smallest Increment | 0.1 POUNDS LBS |
| Connection Type | INTERNAL |
| Scale Range | +0.0 TO 6.0 POUNDS OF VACUUM PER SQUARE INCH LBS |
| Material Document and Classification | FED STD 66,AISI 403 FED STD SINGLE MATERIAL RESPONSE OR SAE 51403 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Pointer Type | INDICATING |
| Accessory Components and Quantity | AUTOMATIC THERMAL COMPENSATOR 1 |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 8-1/2 IN. DIA IN |
| Graduation Unit | 1.0 POUNDS LBS |
| Connection Location | BACK |
| Scale Length | 25.000 INCHES NOMINAL IN |
| Pointer Color | BLACK |
| Surface Treatment | ENAMEL CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | ALUMINUM CASE |
| Material | STEEL COMP 403 ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Bezel Type | SLIPS-ON |
| Connection Size | 1/8 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 |
|---|---|
| 85CMV01BXTC0-6BAR PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-157-5348 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 6685-01-157-5348 has 1 manufacturer part number on file: 85CMV01BXTC0-6BAR (Ashcroft Inc Dba Heise).
Key specifications for 85CMV01BXTC0-6BAR: Scale Name: VACUUM; Actuation Type: SINGLE BOURDON TUBE; Scale Smallest Increment: 0.1 POUNDS LBS; Connection Type: INTERNAL. 23 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.