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Technical Data Sheet
PartsTable / MRO / CA0053
CA0053 ✓ 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 CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: STEEL, bulb_type: PLAIN RIGID, duty_cycle: CONTINUOUS, lens_color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL, scale_type: DIAL, body_length: 0.400 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 5925-01-561-6895, 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→ CA0053
NSN: 5925-01-561-6895
FSC: 5925
CAGE: 0SMN2 — ITW GSE INC. (USA)
SPECIFICATIONS
materialSTEEL
bulb_typePLAIN RIGID
duty_cycleCONTINUOUS
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
scale_typeDIAL
body_length0.400 INCHES MAXIMUM IN
corner_shapeSQUARE ALL CORNERS
current_typeDC INPUT
bulb_quantity1
case_diameter2.250 INCHES NOMINAL IN
dial_diameter1.750 INCHES NOMINAL IN
lens_quantity1
NSN5925-01-561-6895
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN CA0053 MFR CIRCUIT BREAKER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
16172Interchangeable
interchangeable cross-reference
interchangeable
1617DInterchangeable
interchangeable cross-reference
interchangeable
B5950AInterchangeable
interchangeable cross-reference
interchangeable
PW518Interchangeable
interchangeable cross-reference
interchangeable
WWP2618Interchangeable
interchangeable cross-reference
interchangeable
695442Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA0053?
CA0053 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace CA0053?
There are 17 known substitutes for CA0053: 16172, 1617D, B5950A and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA0053?
CA0053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-561-6895. 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