It (NEMA X) is a phenolic paper material for mechanical applications. Primarily a machining material, NP610 can be hot punched in thicknesses up to 0.093 inch. Offering good tensile, flexural, and compressive strength, this mechanical grade is UL listed (File Number E-187147). Applications include panels, washers, switch bases, terminal boards, and structural parts. NP610 complies with the requirements of MIL-I-24768/12, Type PBM.