The Gage,vacuum,indicating, cataloged under National Stock Number 6685-01-083-4348, 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 Selas Heat Technology Company Llc Dba Selas Heat Technology Co Llc Div Selas Heat Technology. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-083-4348 |
| Primary Part Number | M-360-5 |
| Item Name | Gage,vacuum,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Selas Heat Technology Company Llc Dba Selas Heat Technology Co Llc Div Selas Heat Technology |
| Status | ACTIVE |
| Scale Accuracy | PORM 2 PCT MIDDLE,3 PCT REMAINDER |
| Scale Name | VACUUM |
| Overall Diameter | 1.188 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Method | EXTERNAL PIPE CONNECTION |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 1.0 INCHES IN |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 30.0 INCHES OF VACUUM IN |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2 IN. DIA IN |
| Graduation Unit | 5.0 INCHES IN |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Surface Treatment | CHROMIUM CASE |
| Material | STEEL CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 0.250 IN. NPT DIA 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 |
|---|---|
| M-360-5 PRIMARY | Selas Heat Technology Company Llc Dba Selas Heat Technology Co Llc Div Selas Heat Technology (USA) |
| Reference | Meaning |
|---|---|
| M-360-5 | 5/9 Secondary reference Way Wolff Associates Inc |
NSN 6685-01-083-4348 is a Gage,vacuum,indicating, manufactured by Selas Heat Technology Company Llc Dba Selas Heat Technology Co Llc Div Selas Heat Technology, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-083-4348 has 1 manufacturer part number on file: M-360-5 (Selas Heat Technology Company Llc Dba Selas Heat Technology Co Llc Div Selas Heat Technology).
Key specifications for M-360-5: Scale Accuracy: PORM 2 PCT MIDDLE,3 PCT REMAINDER; Scale Name: VACUUM; Overall Diameter: 1.188 INCHES NOMINAL IN; Actuation Type: BOURDON TUBE. 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.