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Technical Data Sheet
4-1526-566 ✓ Verified by PartsTable
· 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 SECTION,ROTARY is a the manufacturer industrial component. Key specifications include overall_width: 1.375 INCHES NOMINAL IN, pole_quantity: 1 SINGLE SECTION FRONT, terminal_type: TAB, SOLDER LUG, body_thickness: 0.062 INCHES NOMINAL IN, overall_height: 1.531 INCHES NOMINAL IN, throw_quantity: 7 SINGLE SECTION REAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-039-4570, 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
4-1526-566
NSN: 5930-01-039-4570
FSC: 5930
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
overall_width1.375 INCHES NOMINAL IN
pole_quantity1 SINGLE SECTION FRONT
terminal_typeTAB, SOLDER LUG
body_thickness0.062 INCHES NOMINAL IN
overall_height1.531 INCHES NOMINAL IN
throw_quantity7 SINGLE SECTION REAR
mounting_methodSTRUT SINGLE MOUNTING FACILITY
style_designatorSWITCH SECTION, ROTARY
precious_materialSILVER
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
contact_switching_actionMAKES BEFORE BREAKS SINGLE SECTION REAR
mounting_facility_patternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
NSN5930-01-039-4570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH SECTION,ROTARY TITLE COMPONENT PN 4-1526-566 MFR SWITCH SECTION,ROTARY
KEY FEATURES
CONTACT SWITCHING ACTION: MAKES BEFORE BREAKS SINGLE SECTION FRONT
PRECIOUS MATERIAL: SILVER
ROTOR THROUGH CONNECTION QUANTITY: 6 SINGLE SECTION
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL
STYLE DESIGNATOR: SWITCH SECTION, ROTARY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING METHOD: STRUT SINGLE MOUNTING FACILITY
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS SINGLE SECTION FRONT
PRECIOUS MATERIALSILVER
ROTOR THROUGH CONNECTION QUANTITY6 SINGLE SECTION
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL
STYLE DESIGNATORSWITCH SECTION, ROTARY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING METHODSTRUT SINGLE MOUNTING FACILITY
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TERMINAL TYPETAB, SOLDER LUG
THROW QUANTITY7 SINGLE SECTION REAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
108571Interchangeable
interchangeable cross-reference
interchangeable
9222A140-16Interchangeable
interchangeable cross-reference
interchangeable
400-612-045Interchangeable
interchangeable cross-reference
interchangeable
280-1145P47Interchangeable
interchangeable cross-reference
interchangeable
213461-31Interchangeable
interchangeable cross-reference
interchangeable
010857-0001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-1526-566?
4-1526-566 is a SWITCH SECTION,ROTARY.
What parts can replace 4-1526-566?
There are 7 known substitutes for 4-1526-566: 108571, 9222A140-16, 400-612-045 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-1526-566?
4-1526-566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-039-4570. This indicates validated use in U.S. government and defense supply chains.
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