AS4409C FITTING ASSEMBLY, ELBOW 45°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE

WRENCH PAD DIMENSION V RELOCATED TO ACTUAL PAD FEATURE. “INACTIVE” REPLACED BY “NOT RECOMMENDED.” CLASSES 3A AND 3B ADDED TO TABLE 1 HEADING FOR THE THREADS. MATERIAL CODE LETTER R, CRES 321, INTRODUCED AS AN OPTIONAL MATERIAL. FINISH FOR MATERIAL CODE LETTER R BEING INTRODUCED. PROCUREMENT SPECIFICATION NOTE UPDATED TO CURRENT QML VERBIAGE. UPDATED SPECIFICATION CALLOUTS FROM MIL-A-8625 TO MIL-PRF-8625 AND ARP4296 TO AS4296. NOTE /17/ REVISED TO REFLECT OPTIONAL DRY FILM CODE LETTER N CALLOUT FOR SWIVEL NUT. RECOMMENDATION USAGE NOTE FOR ALUMINUM IN NOTE /18/ REVISED. NEW USAGE RECOMMENDATION FOR MATERIAL 347 ADDED TO NOTE /18/. INVENTORY DISPOSITION NOTE 19 ADDED.