The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-01-381-8964, 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 Weiss Instruments, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-381-8964 |
| Primary Part Number | 209100 |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weiss Instruments, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 U-CLAMP |
| Scale Type | DIAL |
| 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 |
|---|---|
| 209100 | Weiss Instruments, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 209100 | 3/9 Design control — primary reference Unimac Co Inc |
NSN 6685-01-381-8964 is a Thermometer,self-Indicating,bime, manufactured by Weiss Instruments, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-381-8964 has 1 manufacturer part number on file: 209100 (Weiss Instruments, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-546-8678. Verify interchangeability with system specifications before substitution.
Key specifications for 209100: Mounting Facility Type and Quantity: 1 U-CLAMP; Scale Type: DIAL; Special Features: 2 1/2 INCH DIAL; BOURDON TUBE; DIAL-WHITE COATED ALUMINUM WITH BLACK MARKINGS IN; End Item Identification: LAUNDRY UNIT. 2 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.