SAE Standards Works
E-25 General Standards for Aerospace and Propulsion Systems
AS3654 - INSERT,SCREW THREAD - LONG SELF LOCKING, KEY LOCKED, HEAVEY DUTY, SELF-BROACHING, OVERSIZE REPAIR, UNS 66286
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INSERT,SCREW THREAD - LONG SELF LOCKING, KEY LOCKED, HEAVEY DUTY, SELF-BROACHING, OVERSIZE REPAIR, UNS 66286
Provide industry with a oversize repair key locked insert that incorporate a bottom locking feature that provide improved installation and removal cycles. PE-25-02-24/4YGA AS3654
This standard is being developed for commercial and military use; it incorporates a bottom locking feature that provides improved installation and removal cycles. The material is A286 with silver plating on the internal thread only. The Locking keys material is 420 CRES hardened to HRC 54 â 57.