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Technical Data Sheet
556RA ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, case_style: SQUARESQUARE, seal_width: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, overall_width: 2.250 INCHES NOMINAL IN, overall_height: 0.062 INCHES NOMINAL IN, overall_length: 4.300 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-024-6213, 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
556RA
NSN: 2920-01-024-6213
FSC: 2920
CAGE: 2W733 — BELDEN WIRE AND CABLE CO WIRE AND CABLE OFFICE (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
case_styleSQUARESQUARE
seal_width0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
overall_width2.250 INCHES NOMINAL IN
overall_height0.062 INCHES NOMINAL IN
overall_length4.300 INCHES NOMINAL IN
outside_diameter1.254 INCHES NOMINAL1.254 INCHES NOMINAL IN
special_featuresMTG METHOD: PRINTED CICUIT; MTG CONFG: PLUG IN MTD; MAJ COMP: AMPLIFIER 2, CAPACITOR 9, DIODE 4, PRINTED WIRING BOARD 1, RESISTOR 17, TRANSFORMER 1, TRANSISTOR 3
style_designatorBALL
surface_treatmentPLASTIC CASEPLASTIC CASE
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
NSN2920-01-024-6213
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 556RA MFR CONNECTOR,RECEPTACLE,E
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
D-7449Interchangeable
interchangeable cross-reference
interchangeable
7449Interchangeable
interchangeable cross-reference
interchangeable
4730002632733Interchangeable
interchangeable cross-reference
interchangeable
107-AInterchangeable
interchangeable cross-reference
interchangeable
64D49Interchangeable
interchangeable cross-reference
interchangeable
70822Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 556RA?
556RA is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 556RA?
There are 20 known substitutes for 556RA: D-7449, 7449, 4730002632733 and 17 more. Substitute compatibility should be verified for your specific system.
Is 556RA still available?
556RA is currently cancelled.
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