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Technical Data Sheet

M81551/1-412 — SWITCH,TOGGLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M81551/1-412: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 1.000 INCHES MAXIMUM IN, body_length: 1.400 INCHES MAXIMUM IN, overall_width: 1.000 INCHES MAXIMUM IN, actuator_style: ROUND, bushing_length: 0.470 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-409-5388, 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
M81551/1-412
NSN: 5930-00-409-5388
FSC: 5930 — Switches
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width1.000 INCHES MAXIMUM IN
body_length1.400 INCHES MAXIMUM IN
overall_width1.000 INCHES MAXIMUM IN
actuator_styleROUND
bushing_length0.470 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height2.360 INCHES NOMINAL IN
overall_length1.400 INCHES MAXIMUM IN
actuator_height0.690 INCHES NOMINAL IN
features_providedACTUATOR SEAL
nominal_thread_size0.469 INCHES IN
NSN5930-00-409-5388
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN M81551/1-412 MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.470 INCHES NOMINAL IN
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
BODY WIDTH: 1.000 INCHES MAXIMUM IN
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 1.200 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.470 INCHES NOMINAL IN
OVERALL HEIGHT2.360 INCHES NOMINAL IN
INCLOSURE TYPEHERMETICALLY SEALED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
BODY WIDTH1.000 INCHES MAXIMUM IN
MOUNTING SURFACE TO TERMINAL END DISTANCE1.200 INCHES MAXIMUM IN
OVERALL LENGTH1.400 INCHES MAXIMUM IN
OVERALL WIDTH1.000 INCHES MAXIMUM IN
FEATURES PROVIDEDACTUATOR SEAL
SUBSTITUTES & CROSS-REFERENCES 2
MIL-S-81551/1Reference document
Same NSN cross-reference
Reference document — Identification reference
2LS2-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M81551/1-412?
M81551/1-412 is a SWITCH,TOGGLE.
What parts can replace M81551/1-412?
There are 2 known substitutes for M81551/1-412: MIL-S-81551/1, 2LS2-20. Substitute compatibility should be verified for your specific system.
What is the NSN for M81551/1-412?
M81551/1-412 is cataloged in the U.S. Government catalog under NSN 5930-00-409-5388. 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.