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 is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL;MATERIAL THICKNESS 0.407 IN.;0.689 IN. LONG IN.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-563-4391, 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
11A8019
NSN:5310-00-563-4391 FSC:5310 CAGE:95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
general_characteristics_item_description
STEEL;MATERIAL THICKNESS 0.407 IN.;0.689 IN. LONG IN
NSN
5310-00-563-4391
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL;MATERIAL THICKNESS 0.407 IN.;0.689 IN. LONG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STEEL;MATERIAL THICKNESS 0.407 IN.;0.689 IN. LONG IN