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Technical Data Sheet
PartsTable / MRO / 10505A
10505A ✓ 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 BAR,ACTUATOR,ELECTRICAL SWITCH is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONTACT, body_width: 1.062 INCHES NOMINAL IN, body_height: 0.562 INCHES NOMINAL IN, terminal_type: EXTERNAL SETSCREW, overall_length: 1.500 INCHES NOMINAL IN, special_features: COMBINATION JACK FOR MICROPHONE-HEADSET EXTENSION CORD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-378-4751, 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→ 10505A
NSN: 5930-00-378-4751
FSC: 5930
CAGE: 72217 — TELEPHONE COMPANY OF AMERICA INCORPORATED (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
body_width1.062 INCHES NOMINAL IN
body_height0.562 INCHES NOMINAL IN
terminal_typeEXTERNAL SETSCREW
overall_length1.500 INCHES NOMINAL IN
special_featuresCOMBINATION JACK FOR MICROPHONE-HEADSET EXTENSION CORD
precious_materialSILVER
surface_treatmentNICKEL CONTACT
accommodated_finger_typeTWO CONDUCTORS THIRD FINGER
electrical_insulation_featureINSULATED COMPLETELY
precious_material_and_locationSPRING SILVER
general_characteristics_item_descriptionPLASTIC,2.218 IN. LG,0.562 IN. W,0.718 IN H IN
NSN5930-00-378-4751
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAR,ACTUATOR,ELECTRICAL SWITCH TITLE COMPONENT PN 10505A MFR BAR,ACTUATOR,ELECTRICA
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC,2.218 IN. LG,0.562 IN. W,0.718 IN H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC,2.218 IN. LG,0.562 IN. W,0.718 IN H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
10505AInterchangeable
interchangeable cross-reference
interchangeable
46D40829Interchangeable
interchangeable cross-reference
interchangeable
J61UInterchangeable
interchangeable cross-reference
interchangeable
TB084Interchangeable
Same NIIN cross-reference
interchangeable
TC1708Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10505A?
10505A is a BAR,ACTUATOR,ELECTRICAL SWITCH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10505A?
There are 5 known substitutes for 10505A: 10505A, 46D40829, J61U and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10505A?
10505A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-378-4751. 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