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990C351H02 — SWITCH,TOGGLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

990C351H02: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 0.500 INCHES NOMINAL IN, body_height: 0.475 INCHES NOMINAL IN, body_length: 0.843 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.352 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-404-0441, 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
990C351H02
NSN: 5930-00-404-0441
FSC: 5930 — Switches
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.500 INCHES NOMINAL IN
body_height0.475 INCHES NOMINAL IN
body_length0.843 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.352 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.400 INCHES NOMINAL IN
actuator_diameter0.115 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch40
thread_series_designatorUNS
NSN5930-00-404-0441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 990C351H02 MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.352 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.115 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
BODY WIDTH: 0.500 INCHES NOMINAL IN
•
BODY HEIGHT: 0.475 INCHES NOMINAL IN
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 0.571 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.352 INCHES NOMINAL IN
ACTUATOR DIAMETER0.115 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
BODY WIDTH0.500 INCHES NOMINAL IN
BODY HEIGHT0.475 INCHES NOMINAL IN
MOUNTING SURFACE TO TERMINAL END DISTANCE0.571 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
SUBSTITUTES & CROSS-REFERENCES 4
7403Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
JMT-421Reference document
Same NSN cross-reference
Reference document — Secondary reference
MTA-406PSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
104290-032Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 990C351H02?
990C351H02 is a SWITCH,TOGGLE.
What parts can replace 990C351H02?
There are 4 known substitutes for 990C351H02: 7403, JMT-421, MTA-406P and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990C351H02?
990C351H02 is cataloged in the U.S. Government catalog under NSN 5930-00-404-0441. 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.