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Technical Data Sheet
PartsTable / COMPONENT / 4L550
4L550 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include part_name_assigned_by_controlling_agency: IMPELLER STOP RING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-528-3794, 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
4L550
NSN: 3030-00-528-3794
FSC: 3030
CAGE: 04NP0 — CONTITECH USA, INC DBA VEYANCE TECHNOLOGIES (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyIMPELLER STOP RING
NSN3030-00-528-3794
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN 4L550 MFR CABLE ASSEMBLY,SPECIAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
P140775-1PC103Interchangeable
interchangeable cross-reference
interchangeable
455290SK0Interchangeable
interchangeable cross-reference
interchangeable
2H3853Interchangeable
interchangeable cross-reference
interchangeable
12NBL2830YJ2CInterchangeable
interchangeable cross-reference
interchangeable
12NBL2830YJANG25Interchangeable
interchangeable cross-reference
interchangeable
24466-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4L550?
4L550 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 4L550?
There are 25 known substitutes for 4L550: P140775-1PC103, 455290SK0, 2H3853 and 22 more. Substitute compatibility should be verified for your specific system.
Is 4L550 still available?
4L550 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