PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

C415-3Switch,thermostatic

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5930-00-432-0566 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-432-0566 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-432-0566. Primary manufacturer part number: C415-3.
Features
  • Switch,thermostatic — FSC 5930
  • Terminal Type: CONNECTOR, PLUG
  • Operating Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 260.0 FAHRENHEIT MAXIMUM DEGF
  • Hazardous Locations/environmental Protection: OILTIGHT
  • Media for Which Designed: LIQUID
  • Contact Stimulus Rating: 230.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 240.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 215.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 15.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
  • Contact Adjustability: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
  • Contact Voltage Rating in Volts: 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-432-0566, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-432-0566
Primary Part NumberC415-3
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Terminal TypeCONNECTOR, PLUG
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 260.0 FAHRENHEIT MAXIMUM DEGF
Hazardous Locations/environmental ProtectionOILTIGHT
Media for Which DesignedLIQUID
Contact Stimulus Rating230.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 240.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 215.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 15.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Temp Sensing Element TypeINTERNAL SENSOR
Contact Action StimulusINCREASE
Width Across Flats1.125 INCHES NOMINAL IN
Body Length0.960 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD AND 1.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
Mounting MethodIMMERSION WELL
Style DesignatorCYLINDRICAL
Body Diameter0.665 INCHES MAXIMUM IN
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6610-00-241-890421798 INTERCHANGEABLE
Link,arm Unit
Aerosonic Llc
4330-00-336-939299121798 INTERCHANGEABLE
Filter Element,fluid
Alfa Laval Inc
3455-00-540-273021798 INTERCHANGEABLE
Blade,hole Saw
Black and Decker Us Inc
5930-00-944-376021798 INTERCHANGEABLE
Switch,push
Mason Electric Co. Dba Mason Controls
3610-01-061-6360 INTERCHANGEABLE
Compuwriter
6115-01-210-410621798 INTERCHANGEABLE
Exciter,stator
Westerbeke Corporation
5330-01-268-2683415960 INTERCHANGEABLE
Seal,plain
Federal-Mogul Corp Government Sales Dept
Cross-Reference Index
Part NumberManufacturer
21798 Sensata Technologies, Inc. Div Sensata Attleboro (USA)
225-05-020-01 Rosemount Specialty Products Llc Div Emerson Electric Co. (USA)
C415-3 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
6610-00-241-8904INTERCHANGEABLE
LINK,ARM UNIT
21798
4330-00-336-9392INTERCHANGEABLE
FILTER ELEMENT,FLUID
99121798
3455-00-540-2730INTERCHANGEABLE
BLADE,HOLE SAW
21798
5930-00-944-3760INTERCHANGEABLE
SWITCH,PUSH
21798
3610-01-061-6360INTERCHANGEABLE
COMPUWRITER
6115-01-210-4106INTERCHANGEABLE
EXCITER,STATOR
21798
5330-01-268-2683INTERCHANGEABLE
SEAL,PLAIN
415960

Frequently Asked Questions

What is NSN 5930-00-432-0566?

NSN 5930-00-432-0566 is a Switch,thermostatic, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-432-0566?

NSN 5930-00-432-0566 has 3 cross-referenced part numbers: 21798 (Sensata Technologies, Inc. Div Sensata Attleboro), 225-05-020-01 (Rosemount Specialty Products Llc Div Emerson Electric Co.), C415-3 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5930-00-432-0566?

There are 7 known substitutes for 5930-00-432-0566: 6610-00-241-8904, 4330-00-336-9392, 3455-00-540-2730 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C415-3?

Key specifications for C415-3: Terminal Type: CONNECTOR, PLUG; Operating Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 260.0 FAHRENHEIT MAXIMUM DEGF; Hazardous Locations/environmental Protection: OILTIGHT; Media for Which Designed: LIQUID. 17 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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