procurement of spares for track machines,shaft as per plasser part no. wn105-50f7.232.6-1, make- plasser or its equivalent ] , spacer ring as per plasser part no. w37.2040, rdso drawing no. rdso/tm/02/15 and specification no. tm /hm/6/357, make- plasser or its equivalent ] , hook ( lh ) as per plasser part no. ud313.1304li (material en-19 forging in single piece hardened and temp ered to 350-400bhn), with castle nut as per part no. m48x1.5din935-6=01no, washer as per plasser part no. wn121-50.1 00.15.1=01no, split pin 80x90din94=01no and feather key as per plasser part no. a12x8x30din6885=02nos, make- plas ser or its equivalent. ] , lifting hook as per plasser part no: ca311.104 shall made of en-19 forging in single piece hardened and te mpered to 350-400 bhn with castle nut as per plasser part no. m48x1.5 din935-6 shall made of mild steel of grade a or b confirming is : 2062-1992 having minimum tensile strength 410mpa i.e 410n/mm sq with minimum percentage elongation of 23., make : plasser or its equivalent ] , shifting claw as per plasser part no. wn80.2604-7, make- plasser imp or its equivalent ] , wear plate as per plasser part no. rm08b.27.0203, make- plasser or its equivalent ] , wearing plate as per plasser part no. rm08b.27.0205, make- plasser or its equivalent. ] , cutter bar as per plasser part no. rm08b.25.2150.01 with 1) steel grade 2 to is:4896-1976, 2)bh hardnes s :400-420, 3)tensile strength - 900n/mm square (min) , 4) elongation % -6.0 (min), make- plasser or its equivalent ] , wear plate as per plasser part no. rm08.121.0153, make- plasser or its equivalent ] , ballast guide as per plasser part no. 64.08.1910, make - plasser or its equivalent. ] , guide strip as per plasser part no. 64.08.10114, make - plasser or its equivalent. ] , guidance as per plasser part no. su1702.21.1.18, make- plasser or its equivalent ] , guidance as per plasser part no. su1702.21.1.19, make- plasser or its equivalent ] , scrapper as per plasser part no. 64.11.2000.05, make- plasser or its equivalent ] , metal wearing plate as per plasser pt. no. 354.033.1300, make :plasser or its equivalent ] , wearing plate as per plasser part no. 354.033.1280, make- plasser or its equivalent ] , wearing plate as per plasser part no. 354.033.1290, make- plasser or its equivalent ] , metal wearing plate as per plasser part no. 354.033.1320, make- plasser or its equivalent ] , metal wearing plate as per plasser part no. 354.033.1340, make- plasser or its equivalent ] , metal wearing plate as per plasser part no: 354.033.1321,make : plasser or its equivalent ] , shaft as per plasser part no : crw400.9104, make : plasser or its equivalent ] , mounting-pipe frame lock as per plasser part no. wn180.50, make- plasser or its equivalent ] , valve body as per plasser part no. b16-3-16b make - plasser or its equivalent ] , engine-transmission connection sae 2 as per plasser part no. u75.03-st, make- plasser or its equival ent ] , conveyor belt as per plasser part no :960/ep630/2-4+2-15000mm, make : plasser or its equivalent ]