supply of liner 50 x 10 x 3 mm for bolster rotation stop lugliner 50 x 10 x 3 mm for bolster rotation stop lug,liner 50 x 10 x 3 mm for bolster rotation stop lug . drawing no : fig. 40, para 5.4.2 of g-95 (rev.1) with amendment no. 5 . mat. & spec : (1) wd-21-casnub-22nlb-bogie-93, rev. 2 with a mend. no. 6 . (2) is : 3885, part 1, gr.-iv, hardness 380-420 bhn . inspection :- i) further all the neces sary inspections shall be carried out as per rdso spec no. wd-21-casnub- 22 nlb bogie- 93, rev. 2 with amend. 6 ) special terms & conditions :- all silico-manganese liner shall be marked for manufac turer initial and month & year of manufacturing by metal laser engraving in 6mm size and 0.1 mm dep th minimum. liners shall be fitted in such a way that marking lies on opposite to wearing surface.(as p er rdso letter no. mw/plng/csnb/vendor dt. 10.11.23) [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]