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PartsTable / MRO / 504091
504091 ✓ 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 ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, bore_shape: STRAIGHT, bore_diameter: 30.0 MILLIMETERS NOMINAL MM, overall_width: 19.00 MILLIMETERS NOMINAL MM, load_direction: RADIAL, overall_length: 6.438 INCHES NOMINAL 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 5895-00-955-2447, 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→ 504091
NSN: 5895-00-955-2447
FSC: 5895
CAGE: 13973 — LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
bore_shapeSTRAIGHT
bore_diameter30.0 MILLIMETERS NOMINAL MM
overall_width19.00 MILLIMETERS NOMINAL MM
load_directionRADIAL
overall_length6.438 INCHES NOMINAL IN
surface_finishGROUND
shield_quantity2
handle_clearance1.750 INCHES NOMINAL IN
special_features0/A LG 5.50 IN.0/A LG 5.50 IN. IN
style_designatorSTRAIGHT THRUSTRAIGHT THRU
surface_treatmentANODIZE OVERALL
NSN5895-00-955-2447
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 504091 MFR ARRESTER,ELECTRICAL SU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
894A605ZK006Interchangeable
interchangeable cross-reference
interchangeable
50409-6Interchangeable
interchangeable cross-reference
interchangeable
50409-1Interchangeable
interchangeable cross-reference
interchangeable
18-1400Interchangeable
interchangeable cross-reference
interchangeable
18-1400-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504091?
504091 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 504091?
There are 5 known substitutes for 504091: 894A605ZK006, 50409-6, 50409-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 504091?
504091 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-955-2447. 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