Used on helicopter, sea knight h-46. 3a 3rd end thread class 14 all ends thread quantity per inch weapon system essential unj 1st end bulkhead thread series
Used on spruance class dd (963). right-hand external 1.109" overall length passivate surface treated plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series
3a 2nd end thread class 12 1st end thread quantity per inch machined groove in flared end to accommodate seal ring per KC103 passivate outside surface treated un 1st end thread series
3a 2nd end thread class machined groove in flared end to accommodate seal ring per KC103, with swivel nut passivate outside surface treated unf 2nd end thread series
3a all ends thread class 4.391" overall length 12 all ends thread quantity per inch two, 30 deg keys inside quick disconnect end for thru flow anodize body surface treated male coupling half un all ends thread series
3a all ends thread class 4.391" overall length 12 all ends thread quantity per inch two, 90-deg keys inside quick disconnect end for return flow anodize body surface treated male coupling half un all ends thread series
