The Transmitter,pressure, cataloged under National Stock Number 6685-01-697-1331, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-697-1331 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Actuation Method | ELECTRICAL RESISTANCE |
| Current Type | DC |
| Electrical Connection Quantity | 2 |
| Overall Diameter | 1.50 INCHES NOMINAL IN |
| Mounting Method | EXTERNAL NPTF CONNECTION |
| Mechanical Connection Type | EXTERNAL NPTF PIPE |
| Mechanical Connection Size | 1/4-18 NPTM |
| Mounting Device Quantity | 1 |
| Usage Design | INSTRUMENT FOR STATIC AND DYNAMIC PRESSURE MEASUREMENTS WITH AN AMPLIFIED OUTPUT SIGNAL |
| Voltage Rating | 28.0 VOLTS NOMINAL INPUT |
| Measurement Range | +0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY MATERIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 549018-3397 PT400-L1-5000-PSI-S- | 3/1 Design control — primary reference Automation Products Group, Inc. |
NSN 6685-01-697-1331 is a Transmitter,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-697-1331: Actuation Method: ELECTRICAL RESISTANCE; Current Type: DC; Electrical Connection Quantity: 2; Overall Diameter: 1.50 INCHES NOMINAL IN. 12 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.