The Thermowell, cataloged under National Stock Number 6685-01-014-2049, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-014-2049 |
| Primary Part Number | 70-07 1/2 |
| Item Name | Thermowell |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Bulb Tip Length | 7.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Style Designator | THREADED STRAIGHT SHANK |
| External Thread Size | 3/4 IN. NPT IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70-07 1/2 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 989C503H01 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 6685-01-014-2049 is a Thermowell, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-014-2049 has 2 cross-referenced part numbers: 70-07 1/2 (Ashcroft Inc Dba Heise), 989C503H01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
There are 3 known substitutes for 6685-01-014-2049: 3030-00-136-3020, 3110-00-156-5095, 6150-01-516-6851. Verify interchangeability with system specifications before substitution.
Key specifications for 70-07 1/2: Bulb Tip Length: 7.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Style Designator: THREADED STRAIGHT SHANK; External Thread Size: 3/4 IN. NPT IN. 5 total characteristics are documented in the Federal Logistics Information System.