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Technical Data Sheet
PartsTable / COMPONENT / 120-56-C
120-56-C ✓ 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

The ANTENNA SUBASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: WEAPON SYSTEM ESSENTIAL, component_type_and_quantity: 1 ANTENNA, criticality_code_justification: FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-069-6243, 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
120-56-C
NSN: 5985-00-069-6243
FSC: 5985
CAGE: 23657 — SHAKESPEARE COMPANY, LLC DIV MILITARY ELECTRONICS (USA)
SPECIFICATIONS
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationCOMPONENT TYPE AND QUANTITY:MOBILE SECTION 1; RADIO AN/GRC-206(V)3; 485L TACS; COMMUNICATIONS PROGRAM, COMBAT THEATER (TRI-TAC) 478I; AN/GRC 206, RADIO SET
component_type_and_quantity1 ANTENNA
criticality_code_justificationFEAT
NSN5985-00-069-6243
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ANTENNA SUBASSEMBLY TITLE COMPONENT PN 120-56-C MFR ANTENNA SUBASSEMBLY
KEY FEATURES
•
COMPONENT TYPE AND QUANTITY: 1 ANTENNA
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT TYPE AND QUANTITY1 ANTENNA
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONCOMPONENT TYPE AND QUANTITY:MOBILE SECTION 1; RADIO AN/GRC-206(V)3; 485L TACS; COMMUNICATIONS PROGRAM, COMBAT THEATER (TRI-TAC) 478I; AN/GRC 206, RADIO SET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
12056Interchangeable
interchangeable cross-reference
interchangeable
10256Interchangeable
interchangeable cross-reference
interchangeable
419 589 70 99Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 120-56-C?
120-56-C is a ANTENNA SUBASSEMBLY.
What parts can replace 120-56-C?
There are 3 known substitutes for 120-56-C: 12056, 10256, 419 589 70 99. Substitute compatibility should be verified for your specific system.
What is the NSN for 120-56-C?
120-56-C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-069-6243. 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