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 NUT,SELFLOCKING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-740-3910, 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.
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FREQUENTLY ASKED QUESTIONS
What is D2L4597-20-048?
D2L4597-20-048 is a NUT,SELFLOCKING.
What parts can replace D2L4597-20-048?
There are 4 known substitutes for D2L4597-20-048: 429-102, K41486TYPE131-642M0DIFIED, K41486TYPE131-642 and 1 more. Substitute compatibility should be verified for your specific system.
Is D2L4597-20-048 still available?
D2L4597-20-048 is currently cancelled.
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