tender for latch and spring riveted assembly for a-9 and sa-9 brake valve to ftil part no. 790502213 or silpart no. 30073140 consisting 3 items. i) latch a 9 & sa 9 ftil part no. 502818000/ wabco part no.562376.qty 1 no. ii) latch spring - ftil part no. 502819000 /wabco pt. no. 562375. qty -1 no. iii) cskhd rivet 3/32 inches x 1/2 inches - ftil part no. 921006100 /wabco pt. no. 549395. qty 2 nos.(consisting of 04 items. in a set) .