PartsTable TECHNICAL DATA SHEET
NSN 6685-00-741-8932Government record, cited

Thermostat, Flow Control6685-00-741-8932

NSN 6685-00-741-8932 · NIIN 007418932 · Part number A5966
Dcm Manufacturing, Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 46522
Government record, cited
NSN 6685-00-741-8932 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-741-8932. Manufacturer of record part number: A5966.
Also searched as  6685-00-741-8932 · 6685007418932 · NIIN 007418932 · 00-741-8932 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 46522 · A5966 · 7418932
Nearby stock numbers  ·
Features
  • Thermostat,flow Control — FSC 6685
  • Flow Control Device: CHOKE
  • FSC Application Data: RADIATOR,COOLING SYSTEM,ENGINE,NON AIRCRAFT
  • Spring Operated Pressure Relief: NOT PROVIDED
  • Largest Outside Diameter: 2.500 INCHES NOMINAL IN
  • Mounting Method: FLANGE
  • Valve Travel Distance: 0.406 INCHES NOMINAL IN
  • Accessory Components and Quantity: 1 GASKET,VALVE SEAT
Identification
  • NSN: 6685-00-741-8932
  • NIIN: 007418932
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: A5966
  • Manufacturer: Dcm Manufacturing, Inc.
General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-00-741-8932, 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 Dcm Manufacturing, Inc.. Government technical data includes 11 specifications, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-741-8932
Primary Part NumberA5966
Item NameThermostat,flow Control
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerDcm Manufacturing, Inc.
StatusACTIVE
Flow Control DeviceCHOKE
FSC Application DataRADIATOR,COOLING SYSTEM,ENGINE,NON AIRCRAFT
Spring Operated Pressure ReliefNOT PROVIDED
Largest Outside Diameter2.500 INCHES NOMINAL IN
Mounting MethodFLANGE
Valve Travel Distance0.406 INCHES NOMINAL IN
Accessory Components and Quantity1 GASKET,VALVE SEAT
Operating Temp Rating200.0 FAHRENHEIT NOMINAL DEGF
Thermostat TypeBELLOWS
Usage DesignCOOL ENGINE OPERATION
Opening Temp Rating180.0 FAHRENHEIT NOMINAL DEGF
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
A5966 PRIMARY Dcm Manufacturing, Inc. (USA)
7418932 U S Army Tank Automotive Command Amsta-Im-Mm (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 6685-00-741-8932?

NSN 6685-00-741-8932 is a Thermostat,flow Control, manufactured by Dcm Manufacturing, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-00-741-8932?

NSN 6685-00-741-8932 has 2 manufacturer part numbers on file: A5966 (Dcm Manufacturing, Inc.), 7418932 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of A5966?

Key specifications for A5966: Flow Control Device: CHOKE; Overall Height: 2.094 INCHES NOMINAL IN; FSC Application Data: RADIATOR,COOLING SYSTEM,ENGINE,NON AIRCRAFT; Spring Operated Pressure Relief: NOT PROVIDED. 11 specifications are documented in the U.S. Government catalog.

Is NSN 6685-00-741-8932 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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