supply of m12 spare kit (as 657) for trident make air dryer model ld2000140 for one set consisting of 05 items as per details given below for the maintenance of hhp diesel locomotives.(1) filter element 8 qu 15095 pt.no.ad 433 - qty. 01 no. (2) cup top filter pt.no.cd 668 - qty. 01 no. (3) cup bottom filter 1 nbset pt.no.cd 669 - qty. 01 no. (4) spare kit filter bottom pt.no.as 443 - 01 set of (a) co084 o ring - 01 no. (b) co086 o ring - 01 no. (5) spare kit valve double poppet pt.no.as 444 - 01 set consisting of (a) ad1590 poppet assembly - 01 no. (b) co009 o ring - 01 no. (c) co083 o ring - 01 no. (d) co085 o ring - 01 no. (e) co087 o ring - 02 nos. (f) cd675 filter bottom spring -01 no.m12 spare kit (as 657) for trident make air dryer model ld2000140 for one set consisting of 05 items as per details given below for the maintenance of hhp diesel locomotives.(1) filter element 8 qu 15095 pt.no.ad 433 - qty. 01 no. (2) cup top filter pt.no.cd 668 - qty. 01 no. (3) cup bottom filter 1 nbset pt.no.cd 669 - qty. 01 no. (4) spare kit filter bottom pt.no.as 443 - 01 set of (a) co084 o ring - 01 no. (b) co086 o ring - 01 no. (5) spare kit valve double poppet pt.no.as 444 - 01 set consisting of (a) ad1590 poppet assembly - 01 no. (b) co009 o ring - 01 no. (c) co083 o ring - 01 no. (d) co085 o ring - 01 no. (e) co087 o ring - 02 nos. (f) cd675 filter bottom spring -01 no.,m12 spare kit (as 657) for trident make air dryer model ld2000140 for one set consisting of 05 items as per de tails given below for the maintenance of hhp diesel locomotives.(1) filter element 8 qu 15095 pt.no.ad 433 - qty. 01 no. (2) cup top filter pt.no.cd 668 - qty. 01 no. (3) cup bottom filter 1 nbset pt.no.cd 669 - qty. 01 no. (4) spare kit filter bottom p t.no.as 443 - 01 set of (a) co084 o ring - 01 no. (b) co086 o ring - 01 no. (5) spare kit valve double poppet pt.no.as 444 - 0 1 set consisting of (a) ad1590 poppet assembly - 01 no. (b) co009 o ring - 01 no. (c) co083 o ring - 01 no. (d) co085 o r