The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-01-534-0868, 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 Mcmaster-Carr Supply Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-534-0868 |
| Primary Part Number | 3988K2 0-200 F |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 EXTERNAL PIPE CONNECTION |
| Stem Length | 2.500 INCHES NOMINAL IN |
| Design Type | MAXIMUM AND MINIMUM |
| Dial Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FORM, HORIZONTAL DIAL |
| Scale Type | DIAL |
| Material | STEEL COMP 304 OVERALL |
| Material | GLASS BEZEL |
| 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 |
|---|---|
| 3988K2 0-200 F PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 3988K2 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 6685-01-534-0868 is a Thermometer,self-Indicating,bime, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-534-0868 has 1 manufacturer part number on file: 3988K2 0-200 F (Mcmaster-Carr Supply Co).
Key specifications for 3988K2 0-200 F: Mounting Facility Type and Quantity: 1 EXTERNAL PIPE CONNECTION; Stem Length: 2.500 INCHES NOMINAL IN; Design Type: MAXIMUM AND MINIMUM; Dial Diameter: 3.000 INCHES NOMINAL IN. 8 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.