The Thermometer,self-Indicating,digi, cataloged under National Stock Number 6685-01-660-0635, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytek Inc. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-660-0635 |
| Primary Part Number | ST81 |
| Item Name | Thermometer,self-Indicating,digi |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Raytek Inc |
| Status | ACTIVE |
| Operating Temp Range | -0.9 TO 50.0 CELSIUS DEGC |
| Measurement Type | DIGITAL |
| Switch Type and Quantity | 1 PUSH BUTTON |
| Measurement Range | -32.0 TO 760.0 DEG CELSIUS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST81 PRIMARY | Raytek Inc (USA) |
NSN 6685-01-660-0635 is a Thermometer,self-Indicating,digi, manufactured by Raytek Inc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-01-660-0635 has 1 cross-referenced part number: ST81 (Raytek Inc).
There are 2 known substitutes for 6685-01-660-0635: 5220-00-072-4458, 5945-00-890-2432. Verify interchangeability with system specifications before substitution.
Key specifications for ST81: Operating Temp Range: -0.9 TO 50.0 CELSIUS DEGC; Part Name Assigned by Controlling Agency: PORTABLE INFRARED THERMOMETER; Measurement Type: DIGITAL; Special Features: 2 X AA/LR6 BATTERIES OR USB CONNECTION WHEN USED WITH A PC;99 DATA LOGGING POINTS;LASER GUIDED SIGHTING SYSTEM FOR EASY TARGETING WITH 1 PERCENT ACCURACY. 6 total characteristics are documented in the Federal Logistics Information System.