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Technical Data Sheet
PartsTable / COMPONENT / 109-5550
109-5550 ✓ 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

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include unit_design: DESK TOP, printer_type: INK JET, interface_type: DB 25 MALE, paper_feed_mechanism: TRAY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-925-6368, 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
109-5550
NSN: 5935-00-925-6368
FSC: 5935
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
unit_designDESK TOP
printer_typeINK JET
interface_typeDB 25 MALE
paper_feed_mechanismTRAY
NSN5935-00-925-6368
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POLARIZING KEY,ELECTRICAL CONNEC TITLE COMPONENT PN 109-5550 MFR POLARIZING KEY,ELECTRI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5550Interchangeable
interchangeable cross-reference
interchangeable
1523Interchangeable
interchangeable cross-reference
interchangeable
05550-091-030Interchangeable
interchangeable cross-reference
interchangeable
283-5Interchangeable
interchangeable cross-reference
interchangeable
7914-5Interchangeable
interchangeable cross-reference
interchangeable
9411019Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 109-5550?
109-5550 is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace 109-5550?
There are 16 known substitutes for 109-5550: 5550, 1523, 05550-091-030 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 109-5550?
109-5550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-925-6368. 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