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A3505 ✓ 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,ROTARY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, ring_style: CONTRACTING CONCENTRIC, shaft_type: RECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR, shaft_length: 0.844 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 0.1030 INCHES MINIMUM AND 0.1130 INCHES MAXIMUM IN, pole_quantity: 1 EACH SECTION FRONT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-476-2974, 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
A3505
NSN: 5930-00-476-2974
FSC: 5930
CAGE: 55615 — SMITH-MEEKER ENGINEERING CO (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
ring_styleCONTRACTING CONCENTRIC
shaft_typeRECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR
shaft_length0.844 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width0.1030 INCHES MINIMUM AND 0.1130 INCHES MAXIMUM IN
pole_quantity1 EACH SECTION FRONT
terminal_typeTAB, SOLDER LUG
overall_height2.406 INCHES NOMINAL IN
throw_quantity15 EACH SECTION FRONT
inside_diameter2.208 INCHES NOMINAL IN
special_featuresBRAZED SHAFT SLEEVE IN LIEU OF SET SCREW SHAFT
features_providedACTUATOR KNOB
NSN5930-00-476-2974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN A3505 MFR SWITCH,ROTARY
KEY FEATURES
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTPROOF
•
THROW QUANTITY: 15 EACH SECTION FRONT
•
SHAFT TYPE: RECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR
•
SHAFT LENGTH: 0.844 INCHES NOMINAL SINGLE ACTUATOR IN
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 16 SINGLE ACTUATOR
•
MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
•
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 2.296 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
NONDEFINITIVE SPEC/STD DATA: S3JK10 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTPROOF
THROW QUANTITY15 EACH SECTION FRONT
SHAFT TYPERECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR
SHAFT LENGTH0.844 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH ACTUATOR INDEXING POSITION QUANTITY16 SINGLE ACTUATOR
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS2.296 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NONDEFINITIVE SPEC/STD DATAS3JK10 TYPE
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
S3JK10Interchangeable
interchangeable cross-reference
interchangeable
815-1853013UNIT3Interchangeable
interchangeable cross-reference
interchangeable
3JK10Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-21604/2Interchangeable
interchangeable cross-reference
interchangeable
S1JK9Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-21604/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3505?
A3505 is a SWITCH,ROTARY.
What parts can replace A3505?
There are 16 known substitutes for A3505: S3JK10, 815-1853013UNIT3, 3JK10 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3505?
A3505 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-476-2974. 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: July 2026