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Technical Data Sheet
PartsTable / COMPONENT / 550043-01
550043-01 ✓ 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 INSULATOR,COUPLING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_width: 0.120 INCHES NOMINAL IN, overall_height: 0.187 INCHES NOMINAL IN, overall_length: 0.120 INCHES NOMINAL IN, identification_code_color: NATURAL, general_characteristics_item_description: O/A DIA 3.375 IN. MIN AND 3/750 IN.

MAX; ANODIZED ALUMINUM IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-510-1593, 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
550043-01
NSN: 5970-00-510-1593
FSC: 5970
CAGE: 66886 — ABELCONN LLC DBA ABELCONN ELECTRONICS (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_width0.120 INCHES NOMINAL IN
overall_height0.187 INCHES NOMINAL IN
overall_length0.120 INCHES NOMINAL IN
identification_code_colorNATURAL
general_characteristics_item_descriptionO/A DIA 3.375 IN. MIN AND 3/750 IN. MAX; ANODIZED ALUMINUM IN
NSN5970-00-510-1593
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,COUPLING ASSEMBLY TITLE COMPONENT PN 550043-01 MFR INSULATOR,COUPLING ASS
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: O/A DIA 3.375 IN. MIN AND 3/750 IN. MAX; ANODIZED ALUMINUM IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONO/A DIA 3.375 IN. MIN AND 3/750 IN. MAX; ANODIZED ALUMINUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
550043-01Interchangeable
interchangeable cross-reference
interchangeable
7903659Interchangeable
interchangeable cross-reference
interchangeable
17-090Interchangeable
interchangeable cross-reference
interchangeable
550-043Interchangeable
interchangeable cross-reference
interchangeable
7903659-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550043-01?
550043-01 is a INSULATOR,COUPLING ASSEMBLY.
What parts can replace 550043-01?
There are 5 known substitutes for 550043-01: 550043-01, 7903659, 17-090 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 550043-01?
550043-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-510-1593. 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