The Thermocouple,immersion, cataloged under National Stock Number 6685-01-561-9477, 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 American Vulkan Corporation Dba Vulkan Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-561-9477 |
| Primary Part Number | 7053410005 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | American Vulkan Corporation Dba Vulkan Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED MALE CONNECTION |
| Immersion Length | 90.0 MILLIMETERS NOMINAL MM |
| Mounting Facility Nominal Screw Thread Diameter | 0.125 INCHES IN |
| Operating Temp Range | -50.0 TO 350.0 CELSIUS DEGC |
| Terminal Type and Quantity | 3 WIRE LEAD |
| 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 |
|---|---|
| 7053410005 | American Vulkan Corporation Dba Vulkan Corp (USA) |
| Reference | Meaning |
|---|---|
| 16-1-6.0-3-140-CE10R100-B&ACF15S | 5/9 Secondary reference Cooper Split Roller Bearing Corp., the |
| SK4840/1 | D/9 Drawing number reference only Cooper Split Roller Bearing Corp., the |
| TEMPSENSOR14 | 3/9 Design control — primary reference Cooper Split Roller Bearing Corp., the |
NSN 6685-01-561-9477 is a Thermocouple,immersion, manufactured by American Vulkan Corporation Dba Vulkan Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-561-9477 has 1 manufacturer part number on file: 7053410005 (American Vulkan Corporation Dba Vulkan Corp).
Key specifications for 7053410005: Mounting Facility Type and Quantity: 1 THREADED MALE CONNECTION; Overall Length: 3.625 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN; Immersion Length: 90.0 MILLIMETERS NOMINAL MM; Mounting Facility Nominal Screw Thread Diameter: 0.125 INCHES IN. 5 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.