PartsTable
Technical Data Sheet
PartsTable / MRO / 5B3
5B3 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY 170, body_width: 1.310 INCHES NOMINAL IN, body_length: 1.750 INCHES NOMINAL IN, body_material: METAL, overall_width: 0.500 INCHES NOMINAL IN, inclosure_type: ENCASED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-423-9577, 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→ 5B3
NSN: 2815-00-423-9577
FSC: 2815
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 170
body_width1.310 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
body_materialMETAL
overall_width0.500 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height0.248 INCHES NOMINAL IN
overall_length1.330 INCHES NOMINAL IN
special_featuresWIRE LEAD TERMINALS 4.000 IN. LG MIN IN
style_designatorCRADLE WITH BASE
surface_treatmentCADMIUM
unthreaded_mounting_hole_diameter0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NSN2815-00-423-9577
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 5B3 MFR FILTER,RADIO FREQUENCY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
395-002-0Interchangeable
interchangeable cross-reference
interchangeable
127-0004-001Interchangeable
interchangeable cross-reference
interchangeable
5B3Interchangeable
interchangeable cross-reference
interchangeable
12818Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5B3?
5B3 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5B3?
There are 4 known substitutes for 5B3: 395-002-0, 127-0004-001, 5B3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5B3?
5B3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-423-9577. 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