supply of poh kit , primary brake beam assy.escorts drg. no. 3eb5521 alt-10 or latest as per operation and maintenance manual of escorts ma ke bmbs for freight stock with casnub bogie accepted. u vam item id - 3100220 , bogie mounted brake system for freight stock fitted with ca snub type bogie (as per spec no. wd-23-bmbs-2008). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , poh kit for 11 bogie mounted brake cylinder (escorts design) of air brake wagons having bmbs consisting of 15 items specifica tion:- 1. as per rdso specification no. wd-23 - bmbs- 2008 (rev. 1) with amend. -1 of sept. 2016 or latest 2. as per enclosed annexure-a 3.sui table to fitment of 11 bogie mounted brake cylinder(escorts design and escorts drg. no. 3eb7347 alt. -09 & 3eb7348 alt. -10 or latest) durin g poh as per annexure-a. uvam item ref. : 3100220--bogie mounted brake system for freight stock fitted with casnub type bogie (as per spec no. wd-23-bmbs-2008) , sub item : 3100220001-- [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , ram assembly with bush, fitted for 10 inch bmbs brake cylinder (knorr design) to kbi part no. 778065, bush to kbi part no. 7765 39. confirming to rdso specification no. wd-23-bmbs-2008 (rev.1) amendment no. 1 of sept. 2016. make- kbi or prag [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , poh kit for automatic pressure modification device (el-60) for bmbs fitted on freight stock consisting of 23 items as under: sr.n o. 1) tube port plug with o ring: kbi part no 760837 qty(nos.) 01, sr. no. 2) o ring: kbi part no 738362, qty(nos.) 01, sr. no. 3) umbrella valve: k bi part no. 772345 qty(nos.) 01, sr.no. 4) indicator: kbi part no. 771071, qty(nos.) 01, sr.no. 5) o ring: kbi part no. 756728, qty(nos.) 01, sr.no. 6) spring:kbi part no 771112, qty(nos.) 01, sr.no. 7) spring:kbi part no 771630, qty(nos.) 01, sr.no. 8) guide pin:kbi part no 771197, qty(nos.) 01, sr.no. 9) o ring:kbi part no 789842- 047, qty(nos.) 02, sr.no. 10) piston:kbi part no 771113, qty(nos.) 01, sr.no. 11) o ring:kbi part no 783 649-047, qty(nos.) 01, sr.no. 12) check valve :kbi part no 771329-047, qty(nos.) 01, sr.no. 13) o ring kbi part no 789842-023, qty(nos.) 01, sr. no. 14) spring :kbi part no 771629, qty(nos.) 01, sr.no. 15) o ring :kbi part no 719475, qty(nos.) 01, sr.no. 16) diaphragm:kbi part no 755749 , qty(nos.) 01, sr.no. 17) dust book:kbi part no 772308, qty(nos.) 01, sr.no. 18) elastic stop nut:kbi part no 733883, qty(nos.) 02, sr.no. 19) a djusting screw:kbi part no 782169, qty (nos.) 01, sr.no. 20) lock nut:kbi part no 755896, qty(nos.) 02, sr. no. 21) dust cap:kbi part no 77620 7, qty(nos.) 01, sr. no. 22) ring gasket:kbi part no 772401, qty(nos.) 01, sr. no. 23) ring gasket no 781215, qty(nos.) 02. one kit consists of i tems at sr. no 1 to 23 as above, total 27 nos. per kit. other technical requirements conforming to rdso specification no.wd-23-bmbs-2008, rev-i of september-2015 read with amendment no.1 of sept.-2016. as per annexure attached. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]