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PartsTable / COMPONENT / PL405550-01-01 FN 189
PL405550-01-01 FN 189 ✓ 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 PL405550-01-01 FN 189 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-473-5641, 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
PL405550-01-01 FN 189
NSN: 6685-01-473-5641
FSC: 6685
CAGE: 63631 — BAE SYSTEMS CONTROLS INC. (USA)
SPECIFICATIONS
Part NumberPL405550-01-01 FN 189
NSN6685-01-473-5641
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PL405550-01-01 FN 189 TITLE COMPONENT PN PL405550-01-01 FN 189 MFR PL405550-01-01 FN 189
KEY FEATURES
•
OVERALL DIAMETER: 0.125 INCHES NOMINAL IN
•
CURRENT TYPE: DC
•
PHYSICAL FORM: STRAIGHT
•
MECHANICAL CONNECTION QUANTITY: 2
•
CONTACT TYPE: SCREW
•
OPERATION TYPE: DIRECT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.125 INCHES NOMINAL IN
CURRENT TYPEDC
PHYSICAL FORMSTRAIGHT
OVERALL LENGTH3.950 INCHES NOMINAL IN
SPECIAL FEATURESTYPE K THERMOCOUPLE
MECHANICAL CONNECTION QUANTITY2
CONTACT TYPESCREW
OPERATION TYPEDIRECT
CONTACT QUANTITY2
MECHANICAL CONNECTION SIZE0.230-0.240 DIA MOUNTING HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
247-5Interchangeable
interchangeable cross-reference
interchangeable
3-40910-5Interchangeable
interchangeable cross-reference
interchangeable
77490Interchangeable
interchangeable cross-reference
interchangeable
CR79553PC304Interchangeable
interchangeable cross-reference
interchangeable
22924Interchangeable
interchangeable cross-reference
interchangeable
02475Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL405550-01-01 FN 189?
PL405550-01-01 FN 189 is a PL405550-01-01 FN 189.
What parts can replace PL405550-01-01 FN 189?
There are 18 known substitutes for PL405550-01-01 FN 189: 247-5, 3-40910-5, 77490 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL405550-01-01 FN 189?
PL405550-01-01 FN 189 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-473-5641. 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