The Tester,pyrometer and Thermocoupl, cataloged under National Stock Number 6685-00-987-3834, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 6685-00-987-3834 |
| Primary Part Number | 8690 |
| Item Name | Tester,pyrometer and Thermocoupl |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Leeds and Northrup Co a Unit of General Signal Corp |
| Status | ACTIVE |
| Material | ALUMINUM CASE |
| Scale Accuracy | 0.05 PERCENT |
| Case Type | HINGED LID CARRYING CASE W/HANDLE |
| Measurement Type | POTENTIOMETER CIRCUIT |
| Scale Length | 12.000 INCHES NOMINAL IN |
| Indicating Point Type | SINGLE |
| Scale Smallest Increment | 0.005 MILLIVOLTS |
| Scale Type | DRUM |
| Accessory Components and Quantity | 3 DRY CELL BATTERIES |
| Installation Design | PORTABLE |
| Scale Range | -10.1 TO 1020.0 MILLIVOLTS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8690 | Leeds and Northrup Co a Unit of General Signal Corp (USA) |
NSN 6685-00-987-3834 is a Tester,pyrometer and Thermocoupl, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-987-3834 has 1 cross-referenced part number: 8690 (Leeds and Northrup Co a Unit of General Signal Corp).
There are 12 known substitutes for 6685-00-987-3834: 5950-00-235-7095, 6640-00-290-6842, 6640-00-290-6843 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8690: Material: ALUMINUM CASE; Scale Accuracy: 0.05 PERCENT; Case Type: HINGED LID CARRYING CASE W/HANDLE; Measurement Type: POTENTIOMETER CIRCUIT. 11 total characteristics are documented in the Federal Logistics Information System.