Quantity In Stock: 181067
Alternate Part #
  • FIH30C4
  • NAS1291A4
  • H41-4
  • NAS1291C4
  • LF3858-4
MS21043-4 Mil-Spec Self Locking Reduced Hex Nut
800 Deg. F Reduced Height, Ring Base
Military Standard Self Locking Nuts Are Available In Several Sizes And Types
Requirements Of MS21043-4 Include:
Material Of MS21043-4: Corrosion And Heat Resistant Steel