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Y540 ✓ 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

CONTACT POSITIONER,TERMINAL CRIM. Key specifications include tube_type: TRIODE, special_features: ENVELOPE MATERIAL: CERAMIC, end_item_identification: M22520/5-01 CRIMP TOOL, specification/standard_data: 0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, general_characteristics_item_description: MIL-C-22520/5-103 EQUIVALENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-724-5787, 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
Y540
NSN: 5960-00-724-5787
FSC: 5960
CAGE: 08594 — VARIAN ASSOCIATES INC (USA)
SPECIFICATIONS
tube_typeTRIODE
special_featuresENVELOPE MATERIAL: CERAMIC
end_item_identificationM22520/5-01 CRIMP TOOL
specification/standard_data0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
general_characteristics_item_descriptionMIL-C-22520/5-103 EQUIVALENT
NSN5960-00-724-5787
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTACT POSITIONER,TERMINAL CRIM TITLE COMPONENT PN Y540 MFR CONTACT POSITIONER,TER
KEY FEATURES
•
TUBE TYPE: TRIODE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESENVELOPE MATERIAL: CERAMIC
TUBE TYPETRIODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
343-1013P4Interchangeable
interchangeable cross-reference
interchangeable
671819Interchangeable
interchangeable cross-reference
interchangeable
BL450072-3-133Interchangeable
interchangeable cross-reference
interchangeable
5120PL1526964Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-22520/5Interchangeable
interchangeable cross-reference
interchangeable
Y540Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y540?
Y540 is a CONTACT POSITIONER,TERMINAL CRIM.
What parts can replace Y540?
There are 11 known substitutes for Y540: 343-1013P4, 671819, BL450072-3-133 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y540?
Y540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-724-5787. 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