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PartsTable / COMPONENT / 55-788-4
55-788-4 ✓ Verified by PartsTable
Legrand · 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 CABLE ASSEMBLY SPEC is a Legrand cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL, nut_style: HEXAGON, nut_height: 0.265 INCHES NOMINAL IN, thread_series: NPT, thread_direction: RIGHT-HAND, width_across_flats: 1.058 INCHES NOMINAL 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 2920-00-792-5216, 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
55-788-4
NSN: 2920-00-792-5216
FSC: 2920
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
nut_styleHEXAGON
nut_height0.265 INCHES NOMINAL IN
thread_seriesNPT
thread_directionRIGHT-HAND
width_across_flats1.058 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
end_item_identificationJET ENGINE T53
NSN2920-00-792-5216
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CABLE ASSEMBLY SPEC TITLE COMPONENT PN 55-788-4 MFR Legrand CABLE ASSEMBLY SPEC
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
33-452Interchangeable
interchangeable cross-reference
interchangeable
8464Interchangeable
interchangeable cross-reference
interchangeable
611XInterchangeable
interchangeable cross-reference
interchangeable
666157-164Interchangeable
interchangeable cross-reference
interchangeable
2918Interchangeable
interchangeable cross-reference
interchangeable
8464-14000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-788-4?
55-788-4 is a CABLE ASSEMBLY SPEC manufactured by Legrand.
What parts can replace 55-788-4?
There are 10 known substitutes for 55-788-4: 33-452, 8464, 611X and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-788-4?
55-788-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-792-5216. 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