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Technical Data Sheet
178-456 ✓ 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,ROTARY is a the manufacturer industrial component. Key specifications include body_height: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND ADJUSTABLE AND INTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS, precious_material: GOLD, inclosure_material: GLASS AND METAL, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-403-9858, 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 178-456
NSN: 5930-00-403-9858
FSC: 5930
CAGE: 97525 — TRANSICO, INC. DBA EECO SWITCH (USA)
SPECIFICATIONS
body_height0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND ADJUSTABLE AND INTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS
precious_materialGOLD
inclosure_materialGLASS AND METAL
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
input_circuit_pattern4 INPUT
inclosure_configurationCAN
terminal_surface_treatmentGOLD
precious_material_and_locationBODY GOLD AND TERMINALS GOLD
maximum_power_dissipation_rating680.0 MILLIWATTS
NSN5930-00-403-9858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 178-456 MFR SWITCH,ROTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
93-5556-35Interchangeable
interchangeable cross-reference
interchangeable
G390509-1Interchangeable
interchangeable cross-reference
interchangeable
RM1556TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 178-456?
178-456 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 178-456?
There are 3 known substitutes for 178-456: 93-5556-35, G390509-1, RM1556T. Substitute compatibility should be verified for your specific system.
What is the NSN for 178-456?
178-456 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-403-9858. This indicates validated use in U.S. government and defense supply chains.
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