MIL-S-21041C, MILITARY STANDARD: SLOTTED METAL FRAMING, ANGLES AND PANELS (6 JAN 1975)
MIL-S-21041C, MILITARY STANDARD: SLOTTED METAL FRAMING, ANGLES AND PANELS (6 JAN 1975)., This specification covers slotted metal angle, metal shelving panels, nuts and bolts for assembly.