Association of American Railroads
Material Specifications M-114-34 to m-121-37
1. M-114-34 Springs, Carbon Steel, Helical.
2. M-115-38 Steel Boiler and Fire-Box, Locomotives.
3. M-116-37 Steel, Structural, Sharps, Plates and Bars.
4. M-117-37 Steel Sheets and Thin Plates, Carbon.
5. M-118-36 Coupler Knuckle Pivot Pins and Swivel Pins for Swivel Shank Coupler.
6. M-119-40 Galvanized Sheets.
7. M-120-35 Journal Box Lids.
8. M-121-37 Two-Wear Wrought Steel Wheels.
Association of American Railroads
Material Specifications M-114-34
Springs, Carbon Steel, Helical.
Association of American Railroads
Material Specification M-115-38
Steel Boiler and Fire-Box, Locomotives.
Association of American Railroads
Material Specifications: M-116-37
Steel, Structural, Sharps, Plates and Bars.
Association of American Railroads
Material Specifications: M-117-37
Steel Sheets and Thin Plates, Carbon.
Association of American Railroads
Materials Specifications: M-118-36
Coupler Knuckle Pivot Pins and Swivel Pins for Swivel Shank Coupler.
Association of American Railroads
Material Specifications: M-119-40
Galvanized Sheets.
Association of American Railroads
Material Specifications: M-120-35
Journal Box Lids.
Association of American Railroads.
Material Specification: M-121-37.
Two-Wear Wrought Steel Wheels.
