India, May 10 -- NORTH EASTERN RAILWAY has issued a tender notice titled "Set of Gauges for Screw Couping Consist of Following Gauges (1) Thread Profile Ring Gauge (Go-01 No. and Nogo-01 No.) Requied Size:M39 X 3Mm (Exteernal) Wear Limit-01Mm Ref. Drg. No. Rdso Sk79063 Alt-4...." with the tender reference no.: 10256850.
The tender details are as follows: Set of Gauges for Screw Couping Consist of Following Gauges (1) Thread Profile Ring Gauge (Go-01 No. and Nogo-01 No.) Requied Size:M39 X 3Mm (Exteernal) Wear Limit-01Mm Ref. Drg. No. Rdso Sk79063 Alt-4 and Sk99007 Material Tool Steel, Is:3748/90 Hardness-50/55 Hrc, (2) Thread Profile Gauge External (Go and Nogo) Size-39 X 3Mm (Ring Gauge) Wear Limit 0.5Mm Ref. Drg. No. W/Bd-353, Material-T...