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PartsTable / COMPONENT / 1028351-3
1028351-3 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL EXCEPT INSULATION, overall_width: 0.587 INCHES IN, overall_length: 1.702 INCHES IN, basic_shape_style: CRIMP, surface_treatment: TIN OVERALL EXCEPT INSULATION SINGLE LAYER, material_thickness: 0.043 INCHES 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 5310-00-067-0086, 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
1028351-3
NSN: 5310-00-067-0086
FSC: 5310
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialCOPPER OVERALL EXCEPT INSULATION
overall_width0.587 INCHES IN
overall_length1.702 INCHES IN
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
material_thickness0.043 INCHES IN
mounting_method_styleRING
mounting_tongue_width0.587 INCHES IN
mounting_hole_diameter0.260 INCHES IN
identification_code_colorRED
mounting_facility_thickness0.043 INCHES IN
conductor_accommodation_typeRECESSED BARREL SINGLE END
NSN5310-00-067-0086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1028351-3 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
102835-13Interchangeable
interchangeable cross-reference
interchangeable
321669Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1028351-3?
1028351-3 is a TERMINAL,LUG.
What parts can replace 1028351-3?
There are 2 known substitutes for 1028351-3: 102835-13, 321669. Substitute compatibility should be verified for your specific system.
What is the NSN for 1028351-3?
1028351-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-067-0086. 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