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Technical Data Sheet
PartsTable / MRO / 666230-300
666230-300 ✓ 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 RF MEGACYCLE ASSEMB is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, case_style: SQUARE, seal_width: 0.250 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, construction: SOLID, overall_length: 68.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-00-148-6859, 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→ 666230-300
NSN: 5820-00-148-6859
FSC: 5820
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
case_styleSQUARE
seal_width0.250 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
constructionSOLID
overall_length68.0 MILLIMETERS NOMINAL MM
wall_thickness0.063 INCHES NOMINAL IN
special_featuresSCREW, BONE, CANNULATED, 4.0 MM; LENGTH: 68 MM; REPLACEMENT COMPONENT OF SMALL FRAGMENT SET, NSN 6515-01-588-8442 MM
cross-sectional_width0.375 INCHES NOMINAL IN
housing_bore_diameter1.502 INCHES NOMINAL IN
sealing_element_styleANGULAR
mounting_configurationFOUR 0.180 IN. DIA HOLES ON CENTER LINE,W/CENTERS 3/16 IN. AND 5/8 IN. FROM EA END IN
NSN5820-00-148-6859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RF MEGACYCLE ASSEMB TITLE COMPONENT PN 666230-300 MFR RF MEGACYCLE ASSEMB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
16281Interchangeable
interchangeable cross-reference
interchangeable
7030120Interchangeable
interchangeable cross-reference
interchangeable
717-004667Interchangeable
interchangeable cross-reference
interchangeable
58-10167Interchangeable
interchangeable cross-reference
interchangeable
60568Interchangeable
interchangeable cross-reference
interchangeable
250W120M1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666230-300?
666230-300 is a RF MEGACYCLE ASSEMB. It is classified as a MRO (MRO_GENERAL).
What parts can replace 666230-300?
There are 11 known substitutes for 666230-300: 16281, 7030120, 717-004667 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 666230-300?
666230-300 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-00-148-6859. 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