2a all ends thread class 2.514" overall length 12 all ends thread quantity per inch cadmium surface treated male coupling half un all ends thread series
2b all ends thread class 12 all ends thread quantity per inch for navy nuclear propulsion plant products only male coupling half un all ends thread series
2b all ends thread class 1.370" overall length for navy nuclear propulsion plant products only zinc or cadmium body surface treated male coupling half unf all ends thread series
2a all ends thread class 2.500" overall length for navy nuclear propulsion plant products only zinc body surface treated male coupling half unf all ends thread series
3a all ends thread class 2.477" overall length bulkhead on fluid end with cap passivate body surface treated male coupling half unjf all ends thread series
3b all ends thread class 2.989" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half unj all ends thread series
2a all ends thread class 2.615" overall length 16 all ends thread quantity per inch 8 deg inverted flare plastic coated anodize or cadmium body surface treated male coupling half un all ends thread series
3a all ends thread class 2.418" overall length bulkhead on fluid connection anodize body surface treated male coupling half unjf all ends thread series
3a all ends thread class 2.000" overall length 24 all ends thread quantity per inch oxide or zinc body surface treated male coupling half uns all ends thread series
2a all ends thread class 0.609" overall length 12 all ends thread quantity per inch passivate body surface treated male coupling half unj all ends thread series