Railroad chalk
A solid item used for marking, made of calcium carbonate or calcium sulfate and a suitable binder, capable of producing clear marks which can be completely erased. See also chalk assortment, marking, colored. Excludes chalk, line marking, powder.
NSN 5905-01-157-9540
NSN 5996-01-180-5834
NSN 5910-01-279-5009
NSN 5945-00-773-7152
NSN 6650-01-482-6021
NSN 5915-01-439-5539
NSN 6150-00-472-5247
NSN 6110-01-398-0212
NSN 5960-00-058-6283
NSN 6240-01-115-4549
NSN 6650-00-952-2754
NSN 5960-00-759-2534