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PartsTable / MRO / 51978CHANGEE2
51978CHANGEE2 ✓ 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 51978CHANGEE2 is a the manufacturer industrial component. Key specifications include overall_width: 4.500 INCHES NOMINAL IN, overall_height: 4.750 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, frequency_rating: 2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM, power_output_rating: 80.0 MILLIWATTS NOMINAL, fsc_application_data: RECEIVER,RADAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-665-1106, 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→ 51978CHANGEE2
NSN: 5895-00-665-1106
FSC: 5895
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
overall_width4.500 INCHES NOMINAL IN
overall_height4.750 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
frequency_rating2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
power_output_rating80.0 MILLIWATTS NOMINAL
fsc_application_dataRECEIVER,RADAR
NSN5895-00-665-1106
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 51978CHANGEE2 TITLE COMPONENT PN 51978CHANGEE2 MFR 51978CHANGEE2
KEY FEATURES
•
FSC APPLICATION DATA: RECEIVER,RADAR
•
FREQUENCY RATING: 2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
•
POWER OUTPUT RATING: 80.0 MILLIWATTS NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATARECEIVER,RADAR
OVERALL LENGTH1.250 INCHES NOMINAL IN
OVERALL HEIGHT4.750 INCHES NOMINAL IN
FREQUENCY RATING2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
OVERALL WIDTH4.500 INCHES NOMINAL IN
POWER OUTPUT RATING80.0 MILLIWATTS NOMINAL
FSC APPLICATION DATARECEIVER,RADAR
OVERALL LENGTH1.250 INCHES NOMINAL IN
OVERALL HEIGHT4.750 INCHES NOMINAL IN
FREQUENCY RATING2.81 GIGAHERTZ MINIMUM AND 2.85 GIGAHERTZ MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
P224Interchangeable
interchangeable cross-reference
interchangeable
LW24-12-130Interchangeable
interchangeable cross-reference
interchangeable
51978Interchangeable
interchangeable cross-reference
interchangeable
45644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51978CHANGEE2?
51978CHANGEE2 is a 51978CHANGEE2. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51978CHANGEE2?
There are 4 known substitutes for 51978CHANGEE2: P224, LW24-12-130, 51978 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51978CHANGEE2?
51978CHANGEE2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-665-1106. 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