FITTING, TEE, REDUCER, FLARELESS AND SHORT FLARELESS
AS4688C
(A) Propose to replace .5625-16 UNJF with .5625-18 UNJF on Table 3 and other editorial changes (ex. replace ARP4296 with AS4296).
(B) Propose revision to add conductive high purity aluminum coating per MIL-DTL-83488 for aluminum alloy fittings. The W code aluminum parts with new finish will be distinguished by new finish code V at the end of part number.
Rationale: A. REVISE -6 PORT THREAD FROM .5625-16UNJF TO .5625-18UNJF (ERROR CORRECTION).
B. ADDED CONDUCTIVE HIGH PURITY ALUMINUM COATING FOR ALUMINUM ALLOY FITTINGS.
