DISC, VALVE: MATERIAL TITANIUM ASTM B348, GRADE 2, VALVE TYPE CONTROL, FFT: WITH SPINDLE, OLD P/N: 0543-060032T-5 (PART NUMBER UPDATED DURING RETROFIT IN 1999), Mnfr: SCHUF Mnfr Part No: 0543-080032L0368-G2, DRAWING: 2-49419 Rev: UNK Item: POS 30, For Tag/Equip No: 13-LV-001, 13-LV-011, Equip/Tag Model No: 74BS-HOR-PMT3T5-B1, Equip/Tag Serial No: 53465/3