The Indicator,temperature,thermocoup, cataloged under National Stock Number 6685-00-100-4753, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-00-100-4753 |
| Item Name | Indicator,temperature,thermocoup |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BEZEL AND 4 UNTHREADED HOLE(S) |
| Length | 6.000 INCHES MAXIMUM IN |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | GS02-16S-1P-252/F9 |
| Scale Range | +0.1 TO 1200.0 DEG CELSIUS SINGLE INDICATOR SINGLE SCALE |
| Contact Quantity | 7 |
| Pointer Type | CLOCK-HAND SINGLE POINTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 290781-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-00-100-4753 is a Indicator,temperature,thermocoup, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2540-00-349-9157. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-00-100-4753: Mounting Facility Type and Quantity: 1 THREADED BEZEL AND 4 UNTHREADED HOLE(S); Length: 6.000 INCHES MAXIMUM IN; Electrical Connection Quantity: 1; Electrical Connection Identifying Number: GS02-16S-1P-252/F9. 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.