The Transmitter,pressure, cataloged under National Stock Number 6685-01-433-9594, 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 Omega Engineering, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-433-9594 |
| Primary Part Number | PX181B-100G5V |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| Status | ACTIVE |
| Actuation Method | PRESSURE SENSING ELEMENT |
| Contact Type | PIN |
| Current Type | DC |
| Mechanical Connection Quantity | 1 |
| Electrical Connection Quantity | 1 |
| Mounting Method | RIGID STEM |
| Overall Thickness | 1.410 INCHES NOMINAL IN |
| Mechanical Connection Size | 1/4-27 NPT |
| Contact Quantity | 4 |
| Mounting Device Quantity | 1 |
| Voltage Rating | 12.0 VOLTS MINIMUM AND 25.0 VOLTS MAXIMUM INPUT |
| Measurement Range | +0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PX181B-100G5V PRIMARY | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PX181-100G5V | 5/9 Secondary reference Omega Engineering, Inc. |
| PX181B-100G5V | 5/9 Secondary reference Control Devices Inc |
NSN 6685-01-433-9594 is a Transmitter,pressure, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-433-9594 has 1 manufacturer part number on file: PX181B-100G5V (Omega Engineering, Inc.).
Key specifications for PX181B-100G5V: Actuation Method: PRESSURE SENSING ELEMENT; Contact Type: PIN; Current Type: DC; Mechanical Connection Quantity: 1. 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.
NSN 6685-01-433-9594 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.