PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 540166
540166 ✓ 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 COUPLING ASSEMBLY,S is a the manufacturer industrial component. Key specifications include end_item_identification: 2355-01-654-5306. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3825-00-374-6924, 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
540166
NSN: 3825-00-374-6924
FSC: 3825
CAGE: 83421 — NATIONAL INDUSTRIES FOR THE BLIND (USA)
SPECIFICATIONS
end_item_identification2355-01-654-5306
NSN3825-00-374-6924
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING ASSEMBLY,S TITLE COMPONENT PN 540166 MFR COUPLING ASSEMBLY,S
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
C449Interchangeable
interchangeable cross-reference
interchangeable
40166Interchangeable
interchangeable cross-reference
interchangeable
648690Interchangeable
interchangeable cross-reference
interchangeable
400230Interchangeable
interchangeable cross-reference
interchangeable
2214569Interchangeable
interchangeable cross-reference
interchangeable
16072PCM358Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540166?
540166 is a COUPLING ASSEMBLY,S.
What parts can replace 540166?
There are 20 known substitutes for 540166: C449, 40166, 648690 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540166?
540166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3825-00-374-6924. 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