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Technical Data Sheet
PartsTable / COMPONENT / 055-55-2
055-55-2 ✓ 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: PLASTIC BODY, body_style: TOP MOUNT, overall_width: 0.600 INCHES NOMINAL IN, overall_height: 0.578 INCHES NOMINAL IN, overall_length: 1.420 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-710-6845, 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
055-55-2
NSN: 2520-00-710-6845
FSC: 2520
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
materialPLASTIC BODY
body_styleTOP MOUNT
overall_width0.600 INCHES NOMINAL IN
overall_height0.578 INCHES NOMINAL IN
overall_length1.420 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
surface_treatmentNICKEL CONTACT
length_across_arms4.188 INCHES NOMINAL IN
mounting_hole_styleRECTANGULAR, W/FOUR MOUNTING HOLES/SLOTS
mounting_hole_diameter0.096 INCHES NOMINAL IN
terminal_type_and_quantity14 SOLDER WELL
accommodated_contact_quantity14
NSN2520-00-710-6845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 055-55-2 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
LENGTH ACROSS ARMS: 4.188 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMTG PROVISION-LOCK RING GROOVE;BRGS-INCL.;BRG QTY 4;BRG OD 1.188 IN.;BRG LG 0.781 IN.;LUBRICATION MODE-FITTING;BRG SHAPE-CYLINDERICAL,INCLOSED END;BRG TYPE-NEEDLE;LUBRICATION LOCATION-ARM ENDS OR HUB SIDE BETWEEN ARMS;FITTING TYPE ACCOMMODATED-STRAIGHT IN
LENGTH ACROSS ARMS4.188 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2006 6Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCInterchangeable
interchangeable cross-reference
interchangeable
44476Interchangeable
interchangeable cross-reference
interchangeable
K856242SUB2Interchangeable
interchangeable cross-reference
interchangeable
26600Interchangeable
interchangeable cross-reference
interchangeable
17Z4+4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 055-55-2?
055-55-2 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 055-55-2?
There are 18 known substitutes for 055-55-2: 2006 6, GGG-D-751 TYC, 44476 and 15 more. Substitute compatibility should be verified for your specific system.
Is 055-55-2 still available?
055-55-2 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