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K139509 — SWITCH,TOGGLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K139509: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_diameter: 0.469 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.281 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, actuator_height: 0.656 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-683-2820, 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
K139509
NSN: 5930-00-683-2820
FSC: 5930 — Switches
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_diameter0.469 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.281 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.656 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.125 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch40
thread_series_designatorUNS
terminal_type_and_quantity4 TAB, SOLDER LUG
NSN5930-00-683-2820
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN K139509 MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.281 INCHES NOMINAL IN
•
BODY DIAMETER: 0.469 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.125 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 1.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.281 INCHES NOMINAL IN
BODY DIAMETER0.469 INCHES NOMINAL IN
ACTUATOR DIAMETER0.125 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
MOUNTING SURFACE TO TERMINAL END DISTANCE1.281 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
SUBSTITUTES & CROSS-REFERENCES 3
2081612-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2088454-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
10553490Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K139509?
K139509 is a SWITCH,TOGGLE.
What parts can replace K139509?
There are 3 known substitutes for K139509: 2081612-1, 2088454-1, 10553490. Substitute compatibility should be verified for your specific system.
What is the NSN for K139509?
K139509 is cataloged in the U.S. Government catalog under NSN 5930-00-683-2820. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.