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PartsTable / COMPONENT / FWSSM1051010-01
FWSSM1051010-01 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 1.0 MILLIMETERS NOMINAL MM, hole_diameter: 5.3 MILLIMETERS NOMINAL MM, overall_diameter: 10.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-526-8090, 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
FWSSM1051010-01
NSN: 5310-01-526-8090
FSC: 5310
CAGE: Z4732 — HAULMARK TRAILERS (AUSTRALIA) PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness1.0 MILLIMETERS NOMINAL MM
hole_diameter5.3 MILLIMETERS NOMINAL MM
overall_diameter10.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-526-8090
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FWSSM1051010-01 · 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
KEY FEATURES
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 1.0 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 5.3 MILLIMETERS NOMINAL MM
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 10.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS1.0 MILLIMETERS NOMINAL MM
HOLE DIAMETER5.3 MILLIMETERS NOMINAL MM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER10.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
101697Interchangeable
interchangeable cross-reference
interchangeable
712052-5Interchangeable
interchangeable cross-reference
interchangeable
712052-005Interchangeable
interchangeable cross-reference
interchangeable
6S185B91Interchangeable
interchangeable cross-reference
interchangeable
280MR061P073Interchangeable
interchangeable cross-reference
interchangeable
5M.5102.229.08Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FWSSM1051010-01?
FWSSM1051010-01 is a WASHER,FLAT.
What parts can replace FWSSM1051010-01?
There are 8 known substitutes for FWSSM1051010-01: 101697, 712052-5, 712052-005 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FWSSM1051010-01?
FWSSM1051010-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-526-8090. 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