MS28773 (NOTICE-1), MILITARY STANDARD: RETAINER, PACKING, BACK-UP, TETRAFLUOROETHYLENE, STRAIGHT THREAD TUBE FITTING BOSS (05-SEP-1997)

MS28773 (NOTICE-1), MILITARY STANDARD: RETAINER, PACKING, BACK-UP, TETRAFLUOROETHYLENE, STRAIGHT THREAD TUBE FITTING BOSS (05-SEP-1997)., MS28773 is inactive for new design and is no longer used except for replacement purposes.