Belarus standards PDF

Electrical relays - Part 4- Specification for contact loads of preferred values used in endurance tests for electrical relay contacts. Original standard BS 5992-4-1983 (1999) IEC 255-14-1981 in PDF full version. Additional info + preview on request

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Electrical relays - Part 5- Specification for test equipment used in endurance tests for electrical relay contacts. Original standard BS 5992-5-1983 (1999) IEC 255-15-1981 in PDF full version. Additional info + preview on request

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Specification for bolts, double hexagonal heads, optional locking wire holes, unified threads, alloy steel, cadmium plated. Classification- R_m ≥ 1241 MPa (180 000 lbf/in²) at ambient temp | +190°C. Original standard BS 5A 228-2019 in PDF full version. Additional info + preview on request

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Crimped joints for aircraft electrical cables and wires - Part 1- Specification for design requirements (including tests) for components and tools. Original standard BS 5G 178-1-1993 (1999) in PDF full version. Additional info + preview on request

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Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forgings and parts (1230-1420 MPa- limiting ruling section 150 mm). Original standard BS 5S 99-1994 + A1-2015 in PDF full version. Additional info + preview on request

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Sampling procedures for inspection by attributes - Part 10- Introduction to the ISO 2859 series of standards for sampling for inspection by attributes. Original standard BS 6001-0-2006 (ISO 2859-10-2006) in PDF full version. Additional info + preview on request

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