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Technical Data Sheet
PartsTable / MRO / 423-4455
423-4455 ✓ 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 423-4455 is a the manufacturer industrial component. Key specifications include power_range: +0.0 TO 500.0 WATTS, overall_length: 1.437 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, special_features: 50.0 OHM IMPEDANCE,FOR 0.875 IN. LINE SECTION IN, frequency_range_rating: +50.0 TO 125.0 MEGAHERTZ.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-502-7373, 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→ 423-4455
NSN: 6625-00-502-7373
FSC: 6625
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
power_range+0.0 TO 500.0 WATTS
overall_length1.437 INCHES NOMINAL IN
overall_diameter1.250 INCHES NOMINAL IN
special_features50.0 OHM IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
frequency_range_rating+50.0 TO 125.0 MEGAHERTZ
NSN6625-00-502-7373
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 423-4455 TITLE COMPONENT PN 423-4455 MFR 423-4455
KEY FEATURES
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
FREQUENCY RANGE RATING: +50.0 TO 125.0 MEGAHERTZ
•
POWER RANGE: +0.0 TO 500.0 WATTS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.437 INCHES NOMINAL IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
FREQUENCY RANGE RATING+50.0 TO 125.0 MEGAHERTZ
POWER RANGE+0.0 TO 500.0 WATTS
SPECIAL FEATURES50.0 OHM IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
OVERALL LENGTH1.437 INCHES NOMINAL IN
OVERALL DIAMETER1.250 INCHES NOMINAL IN
FREQUENCY RANGE RATING+50.0 TO 125.0 MEGAHERTZ
POWER RANGE+0.0 TO 500.0 WATTS
SPECIAL FEATURES50.0 OHM IMPEDANCE,FOR 0.875 IN. LINE SECTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
500BUpgraded Successor
successor cross-reference
successor
087-01-080-00Interchangeable
interchangeable cross-reference
interchangeable
444730Interchangeable
interchangeable cross-reference
interchangeable
04-0064 ITEM NO 55Interchangeable
interchangeable cross-reference
interchangeable
8009Interchangeable
interchangeable cross-reference
interchangeable
07-851062Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 423-4455?
423-4455 is a 423-4455. It is classified as a MRO (MRO_GENERAL).
What parts can replace 423-4455?
There are 13 known substitutes for 423-4455: 500B, 087-01-080-00, 444730 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 423-4455?
423-4455 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-502-7373. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026