supply of set of split pins and cotter flat splitsset of split pins and cotter flat splits,set of split pins and cotter flat splits to use on 25 kv ac elec. locos, each set consi sts of 6 types of pins as follows: s.no. description of the item. qty/set. (1) split cotter pin size: hole nom dia 6.3 mm, nom length 50 mm to is: specn. no. 549/1974. 1.no. (2) split cotter pin size: hole nom dia 4 mm nom, length 50 mm to is: specn. no. 549/1974. 2 nos. (3) split cotter pin size: hole nom dia 5 mm length 50 m m to is: specn. no. 549/1974. 2 nos. (4) split cotter pin size: hole nom dia 3.2 mm length 50 mm to is: specn. no. 549/1974.2 nos. (5) cotter flat split size: thick ness 6 mm, width 10 mm, as per drg.no. length 65 mm to is: specn. 2638/1974. 1 no. (6) split cotter pin size: hole nom dia 10mm nom length 200mm to is specn 549/1974 . 1 no. [ warranty period: 30 months after the date of delivery ] ]