supply of set of door latch assembly for sb & hb doors of three phase locomotives as per ref.no.1 to 7 of els/lgd drg.no.c/els/lgd/b.f/3/42. one set consisting ofset of door latch assembly for sb & hb doors of three phase locomotives as per ref.no.1 to 7 of els/lgd drg.no.c/els/lgd/b.f/3/42. one set consisting of,set of door latch assembly for sb & hb doors of three phase locomotives as per ref.no.1 to 7 of els/lgd drg.no.c/els/lgd/b.f/3/42. one set consisting of (1) base plate as per is:6603. ref.no. 1 : 01 n o. (2) lock plate as per is:6603. ref.no. 2 : 01 no. (3) support plate as per is:6603. ref.no. 3 : 01 no. (4) fixin g screw as per is:1364/1367. ref.no 4 : 04 nos. (5) flat washer as per is:2016. ref.no. 5 : 04 nos. (6) spring washer as per is:3063. ref.no. 6 : 04 nos. (7) hex. nut as per is:1364/1367. ref.no. 7 : 04 nos. [ warranty pe riod: 30 months after the date of delivery ]