The NAS679A3 self-locking machine nut is designed for securing threaded connections in industrial machinery and equipment. Its self-locking feature ensures vibration resistance and reliable fastening in demanding applications such as aerospace, manufacturing, and maintenance. This nut provides a secure, reusable fastening solution for high-stress environments requiring precise and durable threaded assemblies.This component is manufactured to the applicable MS, AN, or NAS specification, ensuring compliance with recognized military and aerospace dimensional, material, and performance requirements. Material certifications, Certificates of Conformance (CoC), and traceability are available where applicable.
hide-Asset:
1442P|1443S
hide-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
spec-Material:
Steel
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
76257
spec-Features:
Low Height
spec-Service Temperature:
450 ºF
note-Industry Standards/Certification:
NAS679
spec-Type:
Self-Locking Nut
spec-Maximum Dimension A:
0.188"
spec-Minimum Dimension B:
0.365"
spec-Maximum Dimension B:
0.377"
spec-Thread T:
0.1900"-32
spec-Reference C:
0.43"
note-Minimum Order Note:
Minimum order is 1. Must order in increments of 1.
note-Inventory Note:
Need additional stock? Call (877) 920-1876 or email
note-California Residents:
Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.