SpecificationsMS21043-3 Reference : 220MS21043-3Brand :ESNAESNA's MS21043-3 corrosion resistant steel hex lock nuts meet military standard (MS) NASM21043 and fall under National Stocking Number (NSN) 5310-00-844-3302. MS21043-3 lock nuts provide secure fastening that combats loosening from vibration and torque making them ideal for high-stress applications such as aircraft and military equipment.More ▼Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
SpecificationsNAS1291C04M Reference : 220NAS1291C04MBrand :ESNANAS Nuts - Thread Size: 4-40, Head Width: 9/64", Self-LockingGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
