This sale is for 50 nuts per lot.

Kaylube Molybdenum Disulfide Dry Lubricant coating, as per AS5272, on the nut. Can be used with titanium bolts.
  • 1/4 - 28 thread
  • 6 Point Captive Washer
  • NSN # 5310-01-329-4163
  • FSC # 5310
  • NIIN # 013294163
  • Original bag markings as Lockheed Martin C100010-8 but manufactured by Kaynar Alcoa for Lockheed. Can also be listed as Alcoa KFN645-4.