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Technical Data Sheet
PartsTable / COMPONENT / 51677978
51677978 ✓ Verified by PartsTable
— · COMPONENT
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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-689-8252, 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
51677978
NSN: 5945-01-689-8252
FSC: 5945
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
Part Number51677978
NSN5945-01-689-8252
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 51677978 MFR FILTER,RADIO FREQUENCY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
P23737Interchangeable
interchangeable cross-reference
interchangeable
08003984Interchangeable
interchangeable cross-reference
interchangeable
50000637Interchangeable
interchangeable cross-reference
interchangeable
50000632Interchangeable
interchangeable cross-reference
interchangeable
PL08003984 FIND 6Interchangeable
interchangeable cross-reference
interchangeable
FN3120H-110-35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51677978?
51677978 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 51677978?
There are 20 known substitutes for 51677978: P23737, 08003984, 50000637 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51677978?
51677978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-689-8252. 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