The Thermowell, cataloged under National Stock Number 6685-00-407-0670, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rochester Sensors, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-407-0670 |
| Primary Part Number | 125-203 |
| Item Name | Thermowell |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Rochester Sensors, Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Bulb Tip Outside Diameter | 0.500 INCHES NOMINAL IN |
| External Thread Size | 3/4 IN. NPT3/4 IN. NPT IN |
| Bulb Tip Length | 2.380 INCHES NOMINAL IN |
| Style Designator | THREADED STRAIGHT SHANK |
| Internal Thread Size | 3/4 IN.-28 ALL BORES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-00-407-0670 is a Thermowell, manufactured by Rochester Sensors, Llc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-407-0670 has 4 cross-referenced part numbers: 97768 (Solartron Electronics Inc Weston Instruments Div), 125-203 (Rochester Sensors, Llc), 11660668 (U S Army Tank Automotive Command Amsta-Im-Mm), 11660668 (Fnss Savunma Sistemleri Anonim Sirketi).
There are 5 known substitutes for 6685-00-407-0670: 1560-00-997-2508, 6105-01-246-0008, 5315-01-249-0553 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 125-203: Material: COPPER ALLOY; Bulb Tip Outside Diameter: 0.500 INCHES NOMINAL IN; External Thread Size: 3/4 IN. NPT3/4 IN. NPT IN; Bulb Tip Length: 2.380 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.