PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

342C271H01Switch,thermostatic

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5930-00-815-0310 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-815-0310 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-815-0310. Primary manufacturer part number: 342C271H01.
Features
  • Switch,thermostatic — FSC 5930
  • Nominal Thread Size: 0.500 INCHES SINGLE THREADED BUSHING IN
  • Contact Adjustment Type: EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
  • Thread Series Designator: NPT SINGLE THREADED BUSHING
  • Style Designator: RECTANGULAR
  • Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Contact Voltage Rating in Volts: 250.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Contact Load Current Rating: 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-815-0310, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-815-0310
Primary Part Number342C271H01
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING IN
Contact Adjustment TypeEXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Style DesignatorRECTANGULAR
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Voltage Rating in Volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Load Current Rating15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Terminal TypeSCREW
Contact Adjustment Range+25.00 TO 225.00 ACTUATION POINT DEGREES FAHRENHEIT AND +25.00 TO 225.00 DEACTUATION POINT DEGREES FAHRENHEIT
Mounting MethodTHREADED BUSHING
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Media for Which DesignedGAS OR LIQUID
Operating Temp Rating-100.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF
Body Length3.660 INCHES NOMINAL IN
Temp Sensing Element TypeIMMERSION WELL OR EXPANDING ROD
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Contact Action StimulusINCREASE
Body Diameter0.614 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-116-2121SS4P2M INTERCHANGEABLE
Valve,bleeder,hydraulic System
Swagelok Co
5961-01-047-51611N5818 INTERCHANGEABLE
Semiconductor Device,diode
Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
342C271H01 Westinghouse Electric Corp (USA)
342C271H01 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
20113-0 Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA)
Related Parts
4820-00-116-2121INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
SS4P2M
5961-01-047-5161INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5818

Frequently Asked Questions

What is NSN 5930-00-815-0310?

NSN 5930-00-815-0310 is a Switch,thermostatic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-815-0310?

NSN 5930-00-815-0310 has 3 cross-referenced part numbers: 342C271H01 (Westinghouse Electric Corp), 342C271H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 20113-0 (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).

What NSN replaces 5930-00-815-0310?

There are 2 known substitutes for 5930-00-815-0310: 4820-00-116-2121, 5961-01-047-5161. Verify interchangeability with system specifications before substitution.

What are the specifications of 342C271H01?

Key specifications for 342C271H01: Overall Length: 5.000 INCHES NOMINAL IN; Overall Height: 2.406 INCHES NOMINAL IN; Nominal Thread Size: 0.500 INCHES SINGLE THREADED BUSHING IN; Contact Adjustment Type: EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW. 21 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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