The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-851-4577, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kessler Thermometer Corp Dba Kessler Thermometers Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-851-4577 |
| Primary Part Number | 2050W-BT |
| Item Name | Thermometer,self-Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Kessler Thermometer Corp Dba Kessler Thermometers Corp |
| Status | CANCELLED |
| Scale Accuracy Rating | 1/2 TO 1 PCT OF RANGE OF SCALE1/2 TO 1 PCT OF RANGE OF SCALE |
| Scale Type | ENGRAVED STEMENGRAVED STEM |
| Scale Smallest Increment | 1.0 DEG FAHRENHEIT1.0 DEG FAHRENHEIT |
| Scale Length | 229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM |
| Immersion Length | 76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM |
| Scale Inscription/background Color | BLACK MARKING ON WHITE BACKGROUNDBLACK MARKING ON WHITE BACKGROUND |
| Style Designator | IMMERSION RING TOP |
| Design Type | FLUCTUATINGFLUCTUATING |
| Material | GLASS STEM LIQUID IN GLASS |
| Actuating Medium | MERCURYMERCURY |
| Scale Measurement Range | -20.000 TO 110.000 DEG CELSIUS-20.000 TO 110.000 DEG CELSIUS |
| Securing Device Type | RINGRING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50S0B | Psg Controls, Inc. (USA) |
| 21302 | Tycos Instruments Inc a Welch Allyn Co (USA) |
| 14-985B | Fisher Scientific Company L.l.c. (USA) |
| 14-985B | Fisher Scientific Co (USA) |
| 2050W-BT PRIMARY | Kessler Thermometer Corp Dba Kessler Thermometers Corp (USA) |
| 14-985B | Fisher Scientific Worldwide (USA) |
| 13202459 | Fisher Scientific Company L.l.c. (USA) |
| 5903 | H O Trerice Co (USA) |
| 3231 | Weksler Glass Thermometer Corp (USA) |
NSN 6685-00-851-4577 is a Thermometer,self-Indicating, manufactured by Kessler Thermometer Corp Dba Kessler Thermometers Corp, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-851-4577 has 9 cross-referenced part numbers: 50S0B (Psg Controls, Inc.), 21302 (Tycos Instruments Inc a Welch Allyn Co), 14-985B (Fisher Scientific Company L.l.c.), 14-985B (Fisher Scientific Co), 2050W-BT (Kessler Thermometer Corp Dba Kessler Thermometers Corp) and 4 more.
There are 12 known substitutes for 6685-00-851-4577: 2530-00-003-0089, 5120-00-023-8399, 5310-00-032-1814 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2050W-BT: Scale Accuracy Rating: 1/2 TO 1 PCT OF RANGE OF SCALE1/2 TO 1 PCT OF RANGE OF SCALE; Scale Type: ENGRAVED STEMENGRAVED STEM; Scale Smallest Increment: 1.0 DEG FAHRENHEIT1.0 DEG FAHRENHEIT; Scale Length: 229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-851-4577 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.