The Thermocouple,immersion, cataloged under National Stock Number 6685-01-152-4156, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rdf Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-152-4156 |
| Primary Part Number | 27700-3 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Rdf Corporation |
| Status | ACTIVE |
| Accommodated Wire Awg Size | 18 |
| Operating Temp Range | -40.0 TO 1500.0 FAHRENHEIT DEGF |
| Terminal Type and Quantity | 2 LUG |
| Unit Type | PROTECTIVE TUBE |
| Material | MAGNESIUM ALLOY INDIVIDUAL WIRE INSULATION |
| Mounting Thread Quantity | 28 PER INCH |
| Mounting Facility Nominal Screw Thread Diameter | 0.750 INCHES IN |
| Immersion Length | 2.690 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 27700-3 | Rdf Corporation (USA) |
| MIL-T-24388 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| TCEK-9-2TW | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| KTC-TW-II | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 640025-3 | Rdf Corporation (USA) |
NSN 6685-01-152-4156 is a Thermocouple,immersion, manufactured by Rdf Corporation, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-152-4156 has 5 cross-referenced part numbers: 27700-3 (Rdf Corporation), MIL-T-24388 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TCEK-9-2TW (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), KTC-TW-II (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 640025-3 (Rdf Corporation).
There are 12 known substitutes for 6685-01-152-4156: 6685-00-574-8877, 5920-01-020-7324, 5998-01-039-2476 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27700-3: Accommodated Wire Awg Size: 18; Operating Temp Range: -40.0 TO 1500.0 FAHRENHEIT DEGF; Terminal Type and Quantity: 2 LUG; Unit Type: PROTECTIVE TUBE. 10 total characteristics are documented in the Federal Logistics Information System.