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D4C0312S — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 1.875 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 EACH SECTION REAR, terminal_type: TAB, SOLDER LUG, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5930-00-581-7961, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
D4C0312S
NSN: 5930-00-581-7961
FSC: 5930
CAGE: 79692 — ELECTRO SWITCH CORP DIV ELECTROSWITCH (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length1.875 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity1 EACH SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity11 EACH SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_actionMAKES BEFORE BREAKS EACH SECTION REAR
thread_series_designatorUNEF SINGLE MOUNTING FACILITY
contact_load_current_rating150.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
NSN5930-00-581-7961
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN D4C0312S MFR SWITCH,ROTARY
KEY FEATURES
•
CONTACT LOAD CURRENT RATING: 150.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
•
MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY
•
TERMINAL TYPE: TAB, SOLDER LUG
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 12 SINGLE ACTUATOR
•
CONTACT SWITCHING ACTION: MAKES BEFORE BREAKS EACH SECTION REAR
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
•
SHAFT TYPE: ROUND SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS
CONTACT LOAD CURRENT RATING150.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
TERMINAL TYPETAB, SOLDER LUG
SWITCH ACTUATOR INDEXING POSITION QUANTITY12 SINGLE ACTUATOR
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS EACH SECTION REAR
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
SHAFT TYPEROUND SINGLE ACTUATOR
INDIVIDUAL SECTION QUANTITY3
SHAFT LENGTH1.875 INCHES NOMINAL SINGLE ACTUATOR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
42098InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AF-823InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AF400-M4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10300404InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
530313-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PA-2008InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D4C0312S?
D4C0312S is a SWITCH,ROTARY.
What parts can replace D4C0312S?
There are 6 known substitutes for D4C0312S: 42098, AF-823, AF400-M4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D4C0312S?
D4C0312S is cataloged in the Federal Logistics Information System under NSN 5930-00-581-7961. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026