The MS21043-3 nut is a specialized fastener designed for secure assembly in aerospace, industrial machinery, and structural applications. It provides reliable thread engagement and high torque retention, ensuring safety and durability in critical environments. This nut is commonly used in aircraft maintenance, heavy equipment assembly, and high-stress engineering projects.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:
2943P
hide-Quantity Increment:
10
note-Sold In:
Per Package
note-Units Per Package:
1
spec-Material:
Corrosion Resistant 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:
65400
spec-Thread Size:
#10-32
spec-Features:
Heat Resistant|Reduced Height|Reduced Hexagon
spec-Service Temperature:
800 ºF
spec-Finish:
Silver Plated
note-Industry Standards/Certification:
MS21043
spec-Type:
Self-Locking Nut
spec-Maximum Diameter A:
0.33"
spec-Shape:
Reduced Hexagon
spec-Minimum Dimension C:
0.277"
spec-Maximum Dimension H:
0.188"
spec-Minimum Dimension H:
0.154"
spec-Maximum Dimension W:
0.252"
spec-Minimum Dimension W:
0.243"
spec-Thread:
#10-32
spec-Alternate Part Number:
Possible
spec-NSN:
5310-00-844-3302|5310-01-463-8817
spec-NIIN:
00-844-3302|01-463-8817
hide-Part # Unpunctuated:
MS210433
note-Minimum Order Note:
Minimum order is 10. Must order in increments of 10.
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.