The Transmitter,temperature,electric, cataloged under National Stock Number 6685-01-355-9322, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-355-9322 |
| Primary Part Number | PR-12E-3-100-1/4-6 |
| Item Name | Transmitter,temperature,electric |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREAD |
| Socket Overall Length | 4.375 INCHES NOMINAL IN |
| Style Designator | INTEGRALLY-MOUNTED ELEMENT |
| Mounting Facility Screw Thread Series Designator | NPT |
| Body Length | 3.375 INCHES NOMINAL IN |
| Unit Type | PROTECTIVE TUBE |
| Bulb Tip Length | 6.000 INCHES NOMINAL IN |
| Operating Temp Range | +0.0 TO 1112.0 FAHRENHEIT DEGF |
| Accommodated Contact Type and Quantity | 3 WIRE LEAD |
| Material | STEEL CORROSION RESISTING PROTECTIVE TUBE |
| Material | PLATINUM THERMOCOUPLE WIRE |
| Terminal Type and Quantity | 3 TERMINAL BLOCK W/SCREWS |
| 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 |
|---|---|
| PR-12E-3-100-1/4-6 PRIMARY | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PR-12-2-100-1/4-6E | 5/9 Secondary reference Omega Engineering, Inc. |
NSN 6685-01-355-9322 is a Transmitter,temperature,electric, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-355-9322 has 1 manufacturer part number on file: PR-12E-3-100-1/4-6 (Omega Engineering, Inc.).
Key specifications for PR-12E-3-100-1/4-6: Mounting Facility Type and Quantity: 1 THREAD; Socket Overall Length: 4.375 INCHES NOMINAL IN; Style Designator: INTEGRALLY-MOUNTED ELEMENT; Mounting Facility Screw Thread Series Designator: NPT. 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.