supply of : manufacture and supply of joggled fish plates for 60kg rails conforming to rdso drg. no. t-5849. each set of joggled fish plates comprises of (i) 2 nos. joggled fish plates with 4 holes to each fish plate to rdso drg. no. t-5849, (ii) bolts and nuts to drg. no. t-11513 - 04 nos., (iii) single coil spring washer to rdso drg. no. t-10773 - 04 nos. and (iv) special washer (50x50nn) and 10mm thick with 27 mm dia. holes as per drawing - 08 nos. specification: fish plates should confirm to irs:t-1-2021 (first revision) with latest alterations: manufacture and supply of joggled fish plates for 60kg rails conforming to rdso drg. no. t-5849. each set of joggled fish plates comprises of (i) 2 nos. joggled fish plates with 4 holes to each fish plate to rdso drg. no. t-5849, (ii) bolts and nuts to drg. no. t-11513 - 04 nos., (iii) single coil spring washer to rdso drg. no. t-10773 - 04 nos. and (iv) special washer (50x50nn) and 10mm thick with 27 mm dia. holes as per drawing - 08 nos. specification: fish plates should confirm to irs:t-1-2021 (first revision) with latest alterations,: manufacture and supply of joggled fish plates for 60kg rails conforming to rdso drg. no . t-5849. each set of joggled fish plates comprises of (i) 2 nos. joggled fish plates with 4 holes to each fi sh plate to rdso drg. no. t-5849, (ii) bolts and nuts to drg. no. t-11513 - 04 nos., (iii) single coil spring washer to rdso drg. no. t-10773 - 04 nos. and (iv) special washer (50x50nn) and 10mm thick with 27 mm dia. holes as per drawing - 08 nos. specification: fish plates should confirm to irs:t-1-2021 (first re vision) with latest alterations. [ warranty period: 30 months after the date of delivery ] ] , manufacture and supply of joggled fish plates for 60kg rails conforming to rdso drg. no. t-5849. each set of joggled fish plates comprises of (i) 2 nos. joggled fish plates with 4 holes to each fis h plate to rdso drg. no. t-5849, (ii) bolts and nuts to drg. no. t-11513 - 04 nos., (iii) si