The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-557-9643, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Weksler Glass Thermometer Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-557-9643 |
| Primary Part Number | 41GPY00FM15Y |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weksler Glass Thermometer Corp |
| Status | ACTIVE |
| Flexible Tube Length | 180.000 INCHES NOMINAL IN |
| Dial Diameter | 4.500 INCHES NOMINAL IN |
| Style Designator | PLAIN RIGID |
| Actuating Medium | GAS |
| Scale Type | DIAL |
| Bulb Quantity | 1 |
| Bulb Tip Length | 3.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 41GP-Y00F-M15Y | Ashcroft Inc Dba Heise (USA) |
| 41GPY00FM15Y PRIMARY | Weksler Glass Thermometer Corp (USA) |
NSN 6685-01-557-9643 is a Thermometer,indicating,capillary, manufactured by Weksler Glass Thermometer Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-557-9643 has 2 manufacturer part numbers on file: 41GP-Y00F-M15Y (Ashcroft Inc Dba Heise), 41GPY00FM15Y (Weksler Glass Thermometer Corp).
Key specifications for 41GPY00FM15Y: Flexible Tube Length: 180.000 INCHES NOMINAL IN; Dial Diameter: 4.500 INCHES NOMINAL IN; Style Designator: PLAIN RIGID; Actuating Medium: GAS. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.