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Technical Data Sheet
HKA251 ✓ 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,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 0.094 INCHES NOMINAL IN, body_length: 1.312 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.469 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-039-9789, 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
HKA251
NSN: 5930-01-039-9789
FSC: 5930
CAGE: 73559 — CARLING TECHNOLOGIES, INC DBA CARLINGSWITCH (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.094 INCHES NOMINAL IN
body_length1.312 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.469 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.688 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
nominal_thread_size0.469 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNS
terminal_type_and_quantity6 TAB, SOLDER LUG
NSN5930-01-039-9789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN HKA251 MFR SWITCH,TOGGLE
KEY FEATURES
THREAD QUANTITY PER INCH: 32
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
THREAD SERIES DESIGNATOR: UNS
NONPILE-UP CONTACT ARRANGEMENT: 3 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
TERMINAL TYPE AND QUANTITY: 6 TAB, SOLDER LUG
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 6.000 AMPERES RESISTIVE AC
BODY LENGTH: 1.312 INCHES NOMINAL IN
BUSHING LENGTH: 0.469 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
THREAD SERIES DESIGNATORUNS
NONPILE-UP CONTACT ARRANGEMENT3 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE6.000 AMPERES RESISTIVE AC
BODY LENGTH1.312 INCHES NOMINAL IN
BUSHING LENGTH0.469 INCHES NOMINAL IN
MOUNTING METHODTHREADED BUSHING
MOUNTING SURFACE TO TERMINAL END DISTANCE1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
011799Interchangeable
interchangeable cross-reference
interchangeable
7700K3Interchangeable
interchangeable cross-reference
interchangeable
A-011799Interchangeable
interchangeable cross-reference
interchangeable
672508Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HKA251?
HKA251 is a SWITCH,TOGGLE.
What parts can replace HKA251?
There are 4 known substitutes for HKA251: 011799, 7700K3, A-011799 and 1 more. Substitute compatibility should be verified for your specific system.
Is HKA251 still available?
HKA251 is currently cancelled.
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