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Technical Data Sheet
PartsTable / MRO / 12R274
12R274 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 SECTION,ROTARY is a the manufacturer industrial component. Key specifications include pole_quantity: 2 SINGLE SECTION FRONT, throw_quantity: 5 SINGLE SECTION FRONT, mounting_method: STRUT SINGLE MOUNTING FACILITY, contact_switching_action: MAKES BEFORE BREAKS SINGLE SECTION FRONT, switch_contact_basic_design: NONPILE-UP SYMMETRICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-369-8376, 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
MRO→ MRO_GENERAL→ 12R274
NSN: 5930-00-369-8376
FSC: 5930
CAGE: 20950 — ESPEY MFG AND ELECTRONICS CORP (USA)
SPECIFICATIONS
pole_quantity2 SINGLE SECTION FRONT
throw_quantity5 SINGLE SECTION FRONT
mounting_methodSTRUT SINGLE MOUNTING FACILITY
contact_switching_actionMAKES BEFORE BREAKS SINGLE SECTION FRONT
switch_contact_basic_designNONPILE-UP SYMMETRICAL
NSN5930-00-369-8376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH SECTION,ROTARY TITLE COMPONENT PN 12R274 MFR SWITCH SECTION,ROTARY
KEY FEATURES
•
THROW QUANTITY: 5 SINGLE SECTION FRONT
•
MOUNTING METHOD: STRUT SINGLE MOUNTING FACILITY
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
POLE QUANTITY: 2 SINGLE SECTION FRONT
•
CONTACT SWITCHING ACTION: MAKES BEFORE BREAKS SINGLE SECTION FRONT
TECHNICAL CHARACTERISTICS (FLIS)
THROW QUANTITY5 SINGLE SECTION FRONT
MOUNTING METHODSTRUT SINGLE MOUNTING FACILITY
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
POLE QUANTITY2 SINGLE SECTION FRONT
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS SINGLE SECTION FRONT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
12274Interchangeable
interchangeable cross-reference
interchangeable
110 1-13/64Interchangeable
interchangeable cross-reference
interchangeable
C12274Interchangeable
interchangeable cross-reference
interchangeable
53177Interchangeable
interchangeable cross-reference
interchangeable
500SFInterchangeable
interchangeable cross-reference
interchangeable
5CD297Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12R274?
12R274 is a SWITCH SECTION,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12R274?
There are 10 known substitutes for 12R274: 12274, 110 1-13/64, C12274 and 7 more. Substitute compatibility should be verified for your specific system.
Is 12R274 still available?
12R274 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026