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1L251 — SWITCH,TOGGLE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1L251: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 1.312 INCHES NOMINAL IN, body_length: 1.438 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.469 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-262-6557, 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
MRO→ MRO_GENERAL→ 1L251
NSN: 5930-01-262-6557
FSC: 5930 — Switches
CAGE: 73559 — CARLING TECHNOLOGIES, INC DBA CARLINGSWITCH (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width1.312 INCHES NOMINAL IN
body_length1.438 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.469 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.688 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
nominal_thread_size0.469 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNS
terminal_type_and_quantity12 QUICK DISCONNECT, MALE
NSN5930-01-262-6557
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 1L251 MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.469 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 1.312 INCHES NOMINAL IN
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 1.125 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.469 INCHES IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.469 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY WIDTH1.312 INCHES NOMINAL IN
MOUNTING SURFACE TO TERMINAL END DISTANCE1.125 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.469 INCHES IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
BODY LENGTH1.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
IL251Reference document
Same NSN cross-reference
Reference document — Secondary reference
IL251-73Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1L251?
1L251 is a SWITCH,TOGGLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1L251?
There are 2 known substitutes for 1L251: IL251, IL251-73. Substitute compatibility should be verified for your specific system.
What is the NSN for 1L251?
1L251 is cataloged in the U.S. Government catalog under NSN 5930-01-262-6557. 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.