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NSN 6685-01-650-5182Government record, cited

Thermostat, Flow Control6685-01-650-5182

NSN 6685-01-650-5182 · NIIN 016505182 · Part number KT121
Tpi Corporation Div Columbus · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 4QN88
Government record, cited
NSN 6685-01-650-5182 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-650-5182. Manufacturer of record part number: KT121.
Also searched as  6685-01-650-5182 · 6685016505182 · NIIN 016505182 · 01-650-5182 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 4QN88 · KT121
Nearby stock numbers  ·
Features
  • Thermostat,flow Control — FSC 6685
  • 1 manufacturer part number on file
  • Manufacturer of record: Tpi Corporation Div Columbus
Identification
  • NSN: 6685-01-650-5182
  • NIIN: 016505182
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: KT121
  • Manufacturer: Tpi Corporation Div Columbus
General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-01-650-5182, 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 Tpi Corporation Div Columbus. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-650-5182
Primary Part NumberKT121
Item NameThermostat,flow Control
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerTpi Corporation Div Columbus
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
KT121 PRIMARY Tpi Corporation Div Columbus (USA)
No interchangeability data on file.
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file

Frequently Asked Questions

What is NSN 6685-01-650-5182?

NSN 6685-01-650-5182 is a Thermostat,flow Control, manufactured by Tpi Corporation Div Columbus, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-650-5182?

NSN 6685-01-650-5182 has 1 manufacturer part number on file: KT121 (Tpi Corporation Div Columbus).

What are the specifications of KT121?

Key specifications for KT121: Special Features: BI-METAL, SPST HEAT ONLY, RANGE -10-100DEG FREN, 6FT CORD/PLUG FT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-650-5182 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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