supply of set of female coupling base plate (venting plug) with fittings for 3- phase loco main transformerset of female coupling base plate (venting plug) with fittings for 3- phase loco main transformer,set of female coupling base plate (venting plug) with fittings for 3- phase loco main transformer, as per clws spec no. clw/es/3/0456 (pg. 26, item no. 25) & ref. drg. no. hstn003359p0001. one set consist ing of 05 items as follows: (1) base plate, qty: 01 nos./set, (2) base plate gasket qty: 01 nos./set, (3) hex bolt, qty: 04 nos./set, (4) plain washer, qty: 04 nos./set, (5) spring washer, qty: 04 nos./set. [ warranty period: 3 0 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited