The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-526-2789, 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 Kato Engineering Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-526-2789 |
| Primary Part Number | 514-04405-99 |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Kato Engineering Inc. |
| Status | ACTIVE |
| Actuating Medium | GAS |
| 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 |
|---|---|
| ITR-45-24-0-005-31-0 | Moeller Instrument Company, Inc. Dba Moeller Instrument Co (USA) |
| 514-04405-99 PRIMARY | Kato Engineering Inc. (USA) |
| Reference | Meaning |
|---|---|
| 099-00178-03 ITEM 49 | 5/9 Secondary reference Kato Engineering Inc. |
NSN 6685-01-526-2789 is a Thermometer,indicating,capillary, manufactured by Kato Engineering Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-526-2789 has 2 manufacturer part numbers on file: ITR-45-24-0-005-31-0 (Moeller Instrument Company, Inc. Dba Moeller Instrument Co), 514-04405-99 (Kato Engineering Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-526-2804. Verify interchangeability with system specifications before substitution.
Key specifications for 514-04405-99: Actuating Medium: GAS; Special Features: SURFACE MOUNTED 4 1/2 IN DIAL; RANGE 20/240DEG F. 5FT CAPILLARY SENSING BULB 3/8IN DIA X 3IN LONG, INSERTION LENGTH 5IN WITH 1/2IN NPT UNION CONNECTOR IN; End Item Identification: AC GENERATOR 450V 2500KW 900RPM V. 1 specification is 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.