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U21SY1ZQEX — SWITCH,TOGGLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

U21SY1ZQEX: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: BUSHING MOUNT, body_width: 0.450 INCHES NOMINAL IN, body_length: 0.500 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-036-7987, 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
U21SY1ZQEX
NSN: 5930-01-036-7987
FSC: 5930 — Switches
CAGE: 09353 — C AND K COMPONENTS INC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleBUSHING MOUNT
body_width0.450 INCHES NOMINAL IN
body_length0.500 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
actuator_height0.410 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.120 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch40
NSN5930-01-036-7987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN U21SY1ZQEX MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
•
ACTUATOR DIAMETER: 0.120 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 0.450 INCHES NOMINAL IN
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 0.505 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
ACTUATOR DIAMETER0.120 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY WIDTH0.450 INCHES NOMINAL IN
MOUNTING SURFACE TO TERMINAL END DISTANCE0.505 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 2
U21SYZQE2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
584540-1Reference document
Same NSN cross-reference
Reference document — Secondary 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 U21SY1ZQEX?
U21SY1ZQEX is a SWITCH,TOGGLE.
What parts can replace U21SY1ZQEX?
There are 2 known substitutes for U21SY1ZQEX: U21SYZQE2, 584540-1. Substitute compatibility should be verified for your specific system.
What is the NSN for U21SY1ZQEX?
U21SY1ZQEX is cataloged in the U.S. Government catalog under NSN 5930-01-036-7987. 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.