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Technical Data Sheet
PartsTable / MRO / 1A76-4
1A76-4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTBUSHING MOUNT, body_width: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, body_length: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, thread_class: 2A2A, overall_width: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, actuator_style: ROUNDROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-272-1376, 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→ 1A76-4
NSN: 5930-00-272-1376
FSC: 5930
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTBUSHING MOUNT
body_width0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
body_length1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
thread_class2A2A
overall_width0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
actuator_styleROUNDROUND
bushing_length0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSEDFULLY INCLOSED
overall_height2.049 INCHES NOMINAL2.049 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
actuator_height0.658 INCHES NOMINAL0.658 INCHES NOMINAL IN
mounting_methodTHREADED BUSHINGTHREADED BUSHING
NSN5930-00-272-1376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 1A76-4 MFR SWITCH,TOGGLE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNSUNS
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
NOMINAL THREAD SIZE: 0.469 INCHES0.469 INCHES IN
•
ACTUATOR HEIGHT: 0.658 INCHES NOMINAL0.658 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC250.0 AC
•
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND UP POSITION MAINTAINED AND DOWN POSITION MAINTAINEDDOWN POSITION MAINTAINED
•
ACTUATOR STYLE: ROUNDROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNSUNS
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
NOMINAL THREAD SIZE0.469 INCHES0.469 INCHES IN
ACTUATOR HEIGHT0.658 INCHES NOMINAL0.658 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC250.0 AC
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND UP POSITION MAINTAINED AND DOWN POSITION MAINTAINEDDOWN POSITION MAINTAINED
ACTUATOR STYLEROUNDROUND
INCLOSURE TYPEFULLY INCLOSEDFULLY INCLOSED
MOUNTING SURFACE TO TERMINAL END DISTANCE0.891 INCHES NOMINAL0.891 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
76212Interchangeable
interchangeable cross-reference
interchangeable
LIBRIUMInterchangeable
interchangeable cross-reference
interchangeable
NDC00143-3090-05Interchangeable
interchangeable cross-reference
interchangeable
17902Interchangeable
interchangeable cross-reference
interchangeable
D-760/PITCH12 CUTTER7Interchangeable
interchangeable cross-reference
interchangeable
821C-123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A76-4?
1A76-4 is a SWITCH,TOGGLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1A76-4?
There are 12 known substitutes for 1A76-4: 76212, LIBRIUM, NDC00143-3090-05 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A76-4?
1A76-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-272-1376. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026