The Thermocouple,immersion, cataloged under National Stock Number 6685-01-240-0086, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-240-0086 |
| Primary Part Number | 163099-100 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Accommodated Wire Awg Size | 20 |
| Operating Temp Range | -55.0 TO 200.0 CELSIUS DEGC |
| Terminal Type and Quantity | 1 CONNECTOR |
| 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 |
|---|---|
| 163099-100 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| F163099-100 | 5/1 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 6685-01-240-0086 is a Thermocouple,immersion, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-240-0086 has 1 manufacturer part number on file: 163099-100 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 163099-100: Overall Length: 19.500 INCHES NOMINAL IN; Accommodated Wire Awg Size: 20; Operating Temp Range: -55.0 TO 200.0 CELSIUS DEGC; Terminal Type and Quantity: 1 CONNECTOR. 3 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 6685-01-240-0086 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.