PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9660C-040-172Relay,electromagnetic

Sensata Technologies, Inc. Div Sensata Attleboro · NSN 5945-00-110-0209 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-110-0209 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-110-0209. Primary manufacturer part number: 9660C-040-172.
Features
  • Relay,electromagnetic — FSC 5945
  • Purpose for Which Designed: GENERAL
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • Nonpile-Up Main Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Mounting Facility Type and Quantity: 1 BRACKET(S) SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC RESISTIVE LOAD
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-110-0209, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Sensata Technologies, Inc. Div Sensata Attleboro. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-110-0209
Primary Part Number9660C-040-172
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSensata Technologies, Inc. Div Sensata Attleboro
StatusACTIVE
Purpose for Which DesignedGENERAL
Main Contact Maximum Voltage Rating in Volts115.0 AC
Coil Quantity1
Duty TypeCONTINUOUS
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Mounting Facility Type and Quantity1 BRACKET(S) SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Storage TypeGENERAL PURPOSE WAREHOUSE
Fragility FactorMODERATELY RUGGED
Winding Quantity1
Terminal Type and Quantity2 TAB, SOLDER LUG ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1340-00-028-609382-6-26 INTERCHANGEABLE
Rocket,smoke,3.5 Inch
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
1340-00-239-4085 INTERCHANGEABLE
Rocket,smoke,3.5 Inch
5905-00-391-986082626 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Telemechanics Inc
1630-00-782-888882626 INTERCHANGEABLE
Valve Assy,shut-Off
Hydro-Aire Aerospace Corp
5930-01-023-5945 INTERCHANGEABLE
Switch,toggle
5945-01-279-7975 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
19-07725-51-550 Elkay Mfg Co Water Cooler Div (USA)
9660C-040-172 PRIMARY Sensata Technologies, Inc. Div Sensata Attleboro (USA)
196 Bailey Refrigeration Co, Inc. (USA)
9660-040-172 Sensata Technologies, Inc. Div Sensata Attleboro (USA)
82626 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
Related Parts
1340-00-028-6093INTERCHANGEABLE
ROCKET,SMOKE,3.5 INCH
82-6-26
1340-00-239-4085INTERCHANGEABLE
ROCKET,SMOKE,3.5 INCH
5905-00-391-9860INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
82626
1630-00-782-8888INTERCHANGEABLE
VALVE ASSY,SHUT-OFF
82626
5930-01-023-5945INTERCHANGEABLE
SWITCH,TOGGLE
5945-01-279-7975INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-00-110-0209?

NSN 5945-00-110-0209 is a Relay,electromagnetic, manufactured by Sensata Technologies, Inc. Div Sensata Attleboro, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-110-0209?

NSN 5945-00-110-0209 has 5 cross-referenced part numbers: 19-07725-51-550 (Elkay Mfg Co Water Cooler Div), 9660C-040-172 (Sensata Technologies, Inc. Div Sensata Attleboro), 196 (Bailey Refrigeration Co, Inc.), 9660-040-172 (Sensata Technologies, Inc. Div Sensata Attleboro), 82626 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc).

What NSN replaces 5945-00-110-0209?

There are 6 known substitutes for 5945-00-110-0209: 1340-00-028-6093, 1340-00-239-4085, 5905-00-391-9860 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9660C-040-172?

Key specifications for 9660C-040-172: Purpose for Which Designed: GENERAL; Main Contact Maximum Voltage Rating in Volts: 115.0 AC; Coil Quantity: 1; Duty Type: CONTINUOUS. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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