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A514 ✓ Verified by PartsTable
— · COMPONENT
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 ADAPTER,SWITCH ACTUATOR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: BUSHING MOUNTED, leg_length: 2.292 INCHES MINIMUM AND 2.332 INCHES MAXIMUM IN, body_diameter: 0.625 INCHES NOMINAL IN, overall_width: 0.625 INCHES NOMINAL IN, thread_length: 2.105 INCHES MINIMUM AND 2.145 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-346-6626, 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
A514
NSN: 4540-00-346-6626
FSC: 4540
CAGE: 36498 — HEWITT-ROBINS DIV OF LITTON SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleBUSHING MOUNTED
leg_length2.292 INCHES MINIMUM AND 2.332 INCHES MAXIMUM IN
body_diameter0.625 INCHES NOMINAL IN
overall_width0.625 INCHES NOMINAL IN
thread_length2.105 INCHES MINIMUM AND 2.145 INCHES MAXIMUM IN
bushing_length0.310 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.625 INCHES NOMINAL IN
overall_length1.810 INCHES MAXIMUM IN
actuator_height0.390 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
NSN4540-00-346-6626
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,SWITCH ACTUATOR TITLE COMPONENT PN A514 MFR ADAPTER,SWITCH ACTUATO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A514Interchangeable
interchangeable cross-reference
interchangeable
128105-01Interchangeable
interchangeable cross-reference
interchangeable
14312Interchangeable
interchangeable cross-reference
interchangeable
7735833Interchangeable
interchangeable cross-reference
interchangeable
73-1479RInterchangeable
interchangeable cross-reference
interchangeable
266-6810-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A514?
A514 is a ADAPTER,SWITCH ACTUATOR.
What parts can replace A514?
There are 7 known substitutes for A514: A514, 128105-01, 14312 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A514?
A514 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-346-6626. 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