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Technical Data Sheet
PartsTable / COMPONENT / 52403N
52403N ✓ 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 BASE,ELECTRICAL RELAY is a the manufacturer industrial component. Key specifications include material: NYLON (USE PCP000) BODY AND CONTACT, overall_length: 1.710 INCHES NOMINAL IN, mounting_method: TERMINAL, overall_diameter: 0.350 INCHES NOMINAL IN, style_designator: CYLINDRICAL SHAPE, precious_material: GOLD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-142-9538, 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
52403N
NSN: 5945-01-142-9538
FSC: 5945
CAGE: 62420 — GRINNELL CORP GRINNELL FIRE PROTECTION SYSTMES DIV (USA)
SPECIFICATIONS
materialNYLON (USE PCP000) BODY AND CONTACT
overall_length1.710 INCHES NOMINAL IN
mounting_methodTERMINAL
overall_diameter0.350 INCHES NOMINAL IN
style_designatorCYLINDRICAL SHAPE
precious_materialGOLD
surface_treatmentGOLD CONTACT
precious_material_and_locationCONTACT SURFACES GOLD
NSN5945-01-142-9538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BASE,ELECTRICAL RELAY TITLE COMPONENT PN 52403N MFR BASE,ELECTRICAL RELAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1273Interchangeable
interchangeable cross-reference
interchangeable
52430Interchangeable
interchangeable cross-reference
interchangeable
20BC02PInterchangeable
interchangeable cross-reference
interchangeable
SM-B-157017-6Interchangeable
interchangeable cross-reference
interchangeable
150192-001Interchangeable
interchangeable cross-reference
interchangeable
12839/12798 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52403N?
52403N is a BASE,ELECTRICAL RELAY.
What parts can replace 52403N?
There are 8 known substitutes for 52403N: 1273, 52430, 20BC02P and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 52403N?
52403N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-142-9538. 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