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Technical Data Sheet
77853 ✓ 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 SWITCH,TELEPHONE,SELECTOR is a the manufacturer industrial component. Key specifications include body_width: 6.562 INCHES NOMINAL IN, body_height: 5.937 INCHES NOMINAL IN, body_length: 7.625 INCHES NOMINAL IN, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, mounting_method: BRACKET(S) AND THREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-562-3009, 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
77853
NSN: 1680-00-562-3009
FSC: 1680
CAGE: 29780 — MAG AEROSPACE INDUSTRIES, LLC DIV SAFRAN CABINS (USA)
SPECIFICATIONS
body_width6.562 INCHES NOMINAL IN
body_height5.937 INCHES NOMINAL IN
body_length7.625 INCHES NOMINAL IN
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
mounting_methodBRACKET(S) AND THREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.190 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNF SINGLE GROUP
winding_operating_voltage16.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity11 WIRE LEAD
NSN1680-00-562-3009
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TELEPHONE,SELECTOR TITLE COMPONENT PN 77853 MFR SWITCH,TELEPHONE,SELEC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
40427Interchangeable
interchangeable cross-reference
interchangeable
SM-D-357353Interchangeable
interchangeable cross-reference
interchangeable
K6156Interchangeable
interchangeable cross-reference
interchangeable
77853Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77853?
77853 is a SWITCH,TELEPHONE,SELECTOR.
What parts can replace 77853?
There are 4 known substitutes for 77853: 40427, SM-D-357353, K6156 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77853?
77853 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-562-3009. This indicates validated use in U.S. government and defense supply chains.
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