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AS-110518 ✓ 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,CONVEX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN, outside_diameter: 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN, style_designator: CONVEX, surface_treatment: CADMIUM OVERALL, material_thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM 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 5310-00-028-3526, 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
AS-110518
NSN: 5310-00-028-3526
FSC: 5310
CAGE: 12776 — AIRCRAFT SUPPLIES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
outside_diameter0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN
style_designatorCONVEX
surface_treatmentCADMIUM OVERALL
material_thickness0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
NSN5310-00-028-3526
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AS-110518 · 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
•
STYLE DESIGNATOR: CONVEX
•
HOLE DIAMETER: 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
OUTSIDE DIAMETER: 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCONVEX
HOLE DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
MATERIAL THICKNESS0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
OUTSIDE DIAMETER0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
219SFInterchangeable
interchangeable cross-reference
interchangeable
12Z369-20Interchangeable
interchangeable cross-reference
interchangeable
1105-18Interchangeable
interchangeable cross-reference
interchangeable
105416Interchangeable
interchangeable cross-reference
interchangeable
00037Interchangeable
interchangeable cross-reference
interchangeable
101-99Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS-110518?
AS-110518 is a WASHER,CONVEX.
What parts can replace AS-110518?
There are 8 known substitutes for AS-110518: 219SF, 12Z369-20, 1105-18 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS-110518?
AS-110518 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-028-3526. 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