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Technical Data Sheet
PartsTable / MRO / AR104
AR104 ✓ 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 duty_type: INTERMITTENT, time_delay: 0.01 SECONDS NOMINAL FIXED OPERATE TIME, usage_design: FOR RADIO AND TRANSMITTING ANTENNA SYSTEMS, arrester_type: AIR GAP, body_material: CERAMIC, overall_width: 2.210 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 2940-00-240-9237, 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→ AR104
NSN: 2940-00-240-9237
FSC: 2940
CAGE: 12695 — AIR REFINER INC (USA)
SPECIFICATIONS
duty_typeINTERMITTENT
time_delay0.01 SECONDS NOMINAL FIXED OPERATE TIME
usage_designFOR RADIO AND TRANSMITTING ANTENNA SYSTEMS
arrester_typeAIR GAP
body_materialCERAMIC
coil_quantity2
overall_width2.210 INCHES NOMINAL IN
terminal_typeFLANGE AND THREADED STUD
overall_height3.190 INCHES NOMINAL IN
overall_length3.810 INCHES NOMINAL IN
mounting_methodHOLE
overall_diameter2.750 INCHES NOMINAL IN
NSN2940-00-240-9237
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN AR104 MFR ARRESTER,ELECTRICAL SU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
VARIABLE PRICINGInterchangeable
interchangeable cross-reference
interchangeable
42-715Interchangeable
interchangeable cross-reference
interchangeable
7079Interchangeable
interchangeable cross-reference
interchangeable
AR104Interchangeable
interchangeable cross-reference
interchangeable
00606296000870Interchangeable
interchangeable cross-reference
interchangeable
644-414Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AR104?
AR104 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace AR104?
There are 15 known substitutes for AR104: VARIABLE PRICING, 42-715, 7079 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AR104?
AR104 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-240-9237. 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