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4LB3-77E — SWITCH,TOGGLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4LB3-77E: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 1.312 INCHES MAXIMUM IN, body_length: 0.780 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.470 INCHES NOMINAL IN, inclosure_type: UNINCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-958-3155, 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
4LB3-77E
NSN: 5930-00-958-3155
FSC: 5930 — Switches
CAGE: 1P3J4 — ASSEMBLY TECHNOLOGY COMPONENTS INC DBA A T COMPONENTS DIV AT COMPONENTS (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width1.312 INCHES MAXIMUM IN
body_length0.780 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.470 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
actuator_height0.690 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.240 INCHES NOMINAL IN
nominal_thread_size0.469 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNS
NSN5930-00-958-3155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 4LB3-77E MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.470 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.240 INCHES NOMINAL IN
•
INCLOSURE TYPE: UNINCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 1.312 INCHES MAXIMUM IN
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 0.970 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.470 INCHES NOMINAL IN
ACTUATOR DIAMETER0.240 INCHES NOMINAL IN
INCLOSURE TYPEUNINCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY WIDTH1.312 INCHES MAXIMUM IN
MOUNTING SURFACE TO TERMINAL END DISTANCE0.970 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.469 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 1
4SB3-43Reference 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 4LB3-77E?
4LB3-77E is a SWITCH,TOGGLE.
What parts can replace 4LB3-77E?
There is 1 known substitute for 4LB3-77E: 4SB3-43. Substitute compatibility should be verified for your specific system.
What is the NSN for 4LB3-77E?
4LB3-77E is cataloged in the U.S. Government catalog under NSN 5930-00-958-3155. 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.