The Thermocouple,immersion, cataloged under National Stock Number 6685-00-542-1902, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-542-1902 |
| Primary Part Number | 8700-18 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Leeds and Northrup Co a Unit of General Signal Corp |
| Status | ACTIVE |
| Accommodated Wire Awg Size | 24 |
| Terminal Type and Quantity | 2 SCREW |
| Material | CERAMIC OUTER JACKET INSULATION/SHEATHING |
| Precious Material and Location | WIRE PLATINUM AND WIRE RHODIUM |
| Material | GLASS INDIVIDUAL WIRE INSULATION |
| Material | CERAMIC PROTECTIVE TUBE |
| Precious Material | PLATINUM AND RHODIUM |
| Immersion Length | 17.500 INCHES NOMINAL IN |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Unit Type | PROTECTIVE TUBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-00-542-1902 is a Thermocouple,immersion, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-542-1902 has 2 cross-referenced part numbers: 8700-18 (Leeds and Northrup Co a Unit of General Signal Corp), 8700B18 (Leeds and Northrup Co a Unit of General Signal Corp).
There is 1 known substitute for 6685-00-542-1902: 6240-00-880-5998. Verify interchangeability with system specifications before substitution.
Key specifications for 8700-18: Accommodated Wire Awg Size: 24; Terminal Type and Quantity: 2 SCREW; Material: CERAMIC OUTER JACKET INSULATION/SHEATHING; Precious Material and Location: WIRE PLATINUM AND WIRE RHODIUM. 12 total characteristics are documented in the Federal Logistics Information System.