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Technical Data Sheet
PartsTable / COMPONENT / Y203
Y203 ✓ 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 special_features: MIL-C-22520/5-06 EQUIVALENT, end_item_identification: M22520/5-01 CRIMP TOOL, specification/standard_data: 0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, general_characteristics_item_description: SINGLE DIE CLOSURE; 0.128 IN. IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-133-0579, 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
Y203
NSN: 5120-00-133-0579
FSC: 5120
CAGE: 11851 — DANIELS MANUFACTURING CORPORATION (USA)
SPECIFICATIONS
special_featuresMIL-C-22520/5-06 EQUIVALENT
end_item_identificationM22520/5-01 CRIMP TOOL
specification/standard_data0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
general_characteristics_item_descriptionSINGLE DIE CLOSURE; 0.128 IN. IN
NSN5120-00-133-0579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTACT POSITIONER,TERMINAL CRIM TITLE COMPONENT PN Y203 MFR CONTACT POSITIONER,TER
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SINGLE CLOSURE; 0.128 IN. HEX IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA0U583-SAE AS22520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSINGLE CLOSURE; 0.128 IN. HEX IN
END ITEM IDENTIFICATIONM22520/5-01 CRIMP TOOL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
HX3-101Interchangeable
interchangeable cross-reference
interchangeable
AS22520/5Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-22520Interchangeable
interchangeable cross-reference
interchangeable
10082388Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-22520Interchangeable
interchangeable cross-reference
interchangeable
Y501Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y203?
Y203 is a CONTACT POSITIONER,TERMINAL CRIM.
What parts can replace Y203?
There are 28 known substitutes for Y203: HX3-101, AS22520/5, MIL-DTL-22520 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y203?
Y203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-133-0579. 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