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PartsTable / COMPONENT / A65221-4
A65221-4 ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: COPPER ALLOY CONTACT, precious_material: SILVER, surface_treatment: SILVER CONTACT, terminal_type_and_quantity: 1 TAB, SOLDER LUG, precious_material_and_location: CONTACT SURFACE SILVER, contact_position_arrangement_style: CIRCULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-129-3102, 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
A65221-4
NSN: 5935-00-129-3102
FSC: 5935
CAGE: 80107 — ACOUSTICAL LABS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
precious_materialSILVER
surface_treatmentSILVER CONTACT
terminal_type_and_quantity1 TAB, SOLDER LUG
accommodated_contact_quantity4
precious_material_and_locationCONTACT SURFACE SILVER
contact_position_arrangement_styleCIRCULAR
NSN5935-00-129-3102
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN A65221-4 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
MATERIAL: COPPER ALLOY CONTACT
•
SURFACE TREATMENT: SILVER CONTACT
•
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACE SILVER
•
PRECIOUS MATERIAL: SILVER
•
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG
•
CONTACT POSITION ARRANGEMENT STYLE: CIRCULAR
•
ACCOMMODATED CONTACT QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CONTACT
SURFACE TREATMENTSILVER CONTACT
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACE SILVER
PRECIOUS MATERIALSILVER
MATERIALCERAMIC BODY
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG
CONTACT POSITION ARRANGEMENT STYLECIRCULAR
ACCOMMODATED CONTACT QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
S4Interchangeable
interchangeable cross-reference
interchangeable
A-A-55472Interchangeable
interchangeable cross-reference
interchangeable
AA55472-20Interchangeable
interchangeable cross-reference
interchangeable
54514Interchangeable
interchangeable cross-reference
interchangeable
LS4Interchangeable
interchangeable cross-reference
interchangeable
214-030-216-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A65221-4?
A65221-4 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace A65221-4?
There are 11 known substitutes for A65221-4: S4, A-A-55472, AA55472-20 and 8 more. Substitute compatibility should be verified for your specific system.
Is A65221-4 still available?
A65221-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026