The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-563-4726, 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 Mcmaster-Carr Supply Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-563-4726 |
| Primary Part Number | 4000K845 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Scale Accuracy | 2 PERCENT MIDDLE 3RD OF RANGE |
| Scale Name | PRESSURE AND KILOPASCALS |
| Actuation Type | BOURDON TUBE |
| Mounting Method | PANEL |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 160.0 POUNDS PRESSURE PER SQUARE INCH AND +0.0 TO 1100.0 PRESSURE LBS |
| Mounting Hole Diameter | 2.094 INCHES MINIMUM AND 2.219 INCHES MAXIMUM IN |
| Scale Type | DIAL |
| Dial Size | 2.0 INCH DIAMETER IN |
| Connection Location | BACK, CENTER |
| Material | PLASTIC CASE |
| Material | BRONZE ACTUATING ELEMENT |
| Material | PLASTIC POLYCARBONATE PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Connection Size | 0.250 INCH DIAMETER 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 |
NSN 6685-01-563-4726 is a Gage,pressure,dial Indicating, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-563-4726 has 2 manufacturer part numbers on file: 4000K845 (Mcmaster-Carr Supply Co), 4000K728 (Mcmaster-Carr Supply Co).
Key specifications for 4000K845: Mounting Hole Quantity: 1; Scale Accuracy: 2 PERCENT MIDDLE 3RD OF RANGE; Scale Name: PRESSURE AND KILOPASCALS; Actuation Type: BOURDON TUBE. 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.