supply of actuating sleeve for 11 bogie mounted , indicator assembly escorts drg. no. 4eb9509 or latest as per operation and maintenance ma nual of escorts make bmbs for freight stock with casnub bogie; doc. no. red-rdbs- 019-om-01; rdso sp ec no wd-23- bmbs-rev-01 amendment no.1 of sept 2016. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , sensor arm with adjusting screw for escorts design bmbs. drawing no. - escorts drg.no. 3 eb7385 material and specification- as per operation and maintenance manual of escorts make bmbs for fr eight stock with casnub bogie; doc. no. red-rd-bs-019-om-01; rdso,s spec no. wd-23- bmbs-2008 (rev. 1) amendment no.1 of sept 2016. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , actuating sleeve for 11 bogie mounted brake cylinder (escorts design)of air brake wagon co nfirming to escort drg. no. 3eb6210. specification :-1 as per rdso spec wd-23- bmbs-2008 (rev 1) with a mend 1 of sept 2016 or latest. 2.suitable to fitment of 11 bmbs escort drg no 3eb7347 alt 09 or latest & 3 eb7348 alt 10. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]