supply of 1.supply of brake head pin for escorts 2.supply of o ring for escorts design bmbs 3.supply of o ring for escorts design bmbs 4.supply of jubilee clamp-dia. 150 for esc 5.supply of t-head bolt for escorts design 6.supply of split pin 6.3x75 for escorts d1.supply of brake head pin for escorts 2.supply of o ring for escorts design bmbs 3.supply of o ring for escorts design bmbs 4.supply of jubilee clamp-dia. 150 for esc 5.supply of t-head bolt for escorts design 6.supply of split pin 6.3x75 for escorts d,supply of jubilee clamp-dia. 150 for escorts design bmbs. escorts drg. no. 4eb8936. mater ial and specification- as per operation and maintenance manual of escorts make bmbs for freight stock wit h casnub bogie; doc. no. red-rd- bs-019-om-01; rdso?s spec no. wd-23-bmbs-2008 (rev.1) amendmen t no.1 of sept 2016. [ warranty period: 30 months after the date of delivery ] ] , supply of brake head pin for escorts design bmbs. drawing no.- escorts drg. no. 4eb9764. material and specification- as per operation and maintenance manual of escorts make bmbs for freight sto ck with casnub bogie; doc. no. red-rd- bs-019-om-01; rdso spec no. wd-23-bmbs-2008 (rev. 1) amend ment no.1 of sept 2016. make- adepl. [ warranty period: 30 months after the date of delivery ] ] , supply of split pin 6.3x75 for escorts design bmbs. drawing no.- escorts drg. no. is 549/ eqv. material and specification- as per operation and maintenance manual of escorts make bmbs for freig ht 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. make- adepl. [ warranty period: 30 months after the date of delivery ] ] , supply of t-head bolt for escorts design bmbs. drawing no.- escorts drg. no. 4ep5042 mat erial and specification- as per operation and maintenance manual of escorts make bmbs for freight stock with casnub bogie; doc. no. red-rd- bs-019-om-01; rdso?s spec. no. wd-23-bmbs-2008 (rev. 1) amend ment no.1 of sept.,2016. [ w