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PartsTable / COMPONENT / 571-257
571-257 ✓ 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 TERMINAL,LUG is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, largest_width: 0.188 INCHES SINGLE END IN, overall_width: 0.500 INCHES IN, overall_length: 1.062 INCHES IN, basic_shape_style: SOLDER, surface_treatment: TIN OVERALL SINGLE LAYER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-267-6949, 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
571-257
NSN: 5940-00-267-6949
FSC: 5940
CAGE: 79963 — ZIERICK MFG CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
largest_width0.188 INCHES SINGLE END IN
overall_width0.500 INCHES IN
overall_length1.062 INCHES IN
basic_shape_styleSOLDER
surface_treatmentTIN OVERALL SINGLE LAYER
material_thickness0.025 INCHES IN
mounting_method_styleRING
mounting_tongue_width0.500 INCHES IN
mounting_hole_diameter0.257 INCHES IN
mounting_facility_thickness0.025 INCHES IN
conductor_accommodation_typeSLANT LUG W/ONE HOLE SINGLE END
NSN5940-00-267-6949
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,LUG TITLE COMPONENT PN 571-257 MFR TERMINAL,LUG
KEY FEATURES
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
•
SURFACE TREATMENT: TIN OVERALL SINGLE LAYER
•
MOUNTING FACILITY THICKNESS: 0.025 INCHES IN
•
MOUNTING HOLE DIAMETER: 0.257 INCHES IN
•
MOUNTING TONGUE WIDTH: 0.500 INCHES IN
•
CONDUCTOR ACCOMMODATION TYPE: SLANT LUG W/ONE HOLE SINGLE END
•
BASIC SHAPE STYLE: SOLDER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.062 INCHES IN
ELECTRICAL INSULATION FEATUREUNINSULATED
SURFACE TREATMENTTIN OVERALL SINGLE LAYER
MOUNTING FACILITY THICKNESS0.025 INCHES IN
MOUNTING HOLE DIAMETER0.257 INCHES IN
MOUNTING TONGUE WIDTH0.500 INCHES IN
CONDUCTOR ACCOMMODATION TYPESLANT LUG W/ONE HOLE SINGLE END
BASIC SHAPE STYLESOLDER
LARGEST WIDTH0.188 INCHES SINGLE END IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
53101658404Interchangeable
interchangeable cross-reference
interchangeable
20-13-5Interchangeable
interchangeable cross-reference
interchangeable
533830PC135Interchangeable
interchangeable cross-reference
interchangeable
20-135GInterchangeable
interchangeable cross-reference
interchangeable
390004PC135Interchangeable
interchangeable cross-reference
interchangeable
S177-6301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 571-257?
571-257 is a TERMINAL,LUG.
What parts can replace 571-257?
There are 10 known substitutes for 571-257: 53101658404, 20-13-5, 533830PC135 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 571-257?
571-257 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-267-6949. 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