The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-023-8563, 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 Meggitt Safety Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-023-8563 |
| Primary Part Number | 18396301 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Scale Accuracy | 0.4 MILLION NEWTONS/SQUARE METER FROM 0 TO 20 MILLION NEWTONS/SQUARE METER AND 0.7 MILLION NEWTONS/SQUARE METER FROM 20 TO 30 MILLION NEWTONS/SQUARE METER |
| Scale Name | PRESSURE |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Scale Inscription/background Color | WHITE MARKINGS ON BLACK BACKGROUND |
| Scale Smallest Increment | 1000000.0 NEWTONS PER SQUARE METER |
| Connection Type | INTERNAL |
| Scale Range | +0.0 TO 30000000.0 NEWTONS PER SQUARE CENTIMETER |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | ARC |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 1.940 IN. DIA IN |
| Connection Location | BACK |
| Pointer Color | WHITE |
| Surface Treatment | ANODIZE CASE |
| Unable to Decode | UNABLE TO DECODE |
| Material | IRON ALLOY ACTUATING ELEMENT |
| Material | ALUMINUM ALLOY CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Bezel Type | THREAD |
| Connection Size | 0.438 IN. UNJF 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 |
|---|---|
| 18396301 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 18396301 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
NSN 6685-01-023-8563 is a Gage,pressure,dial Indicating, manufactured by Meggitt Safety Systems Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-023-8563 has 1 manufacturer part number on file: 18396301 (Meggitt Safety Systems Inc).
Key specifications for 18396301: Scale Accuracy: 0.4 MILLION NEWTONS/SQUARE METER FROM 0 TO 20 MILLION NEWTONS/SQUARE METER AND 0.7 MILLION NEWTONS/SQUARE METER FROM 20 TO 30 MILLION NEWTONS/SQUARE METER; Scale Name: PRESSURE; Overall Diameter: 2.000 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.