BS T 78:1997
Specification for 2 1/2% nickel-chromium-molybdenum steel tubes (1390 Mpa)
standard by BSI Group, 05/15/1997
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BS SP 41-46:1951+A4:2011
Specifications for Tab washers for B.A. and B.S.W. hexagons for aircraft
standard by BSI Group, 11/22/1951
BS QC 700000:1991
Harmonized system of quality assessment for electric components. Generic specification for discrete devices and integrated circuits
standard by BSI Group, 09/30/1991
BS QC 960300:1992
Harmonized system of quality assessment for electronic components. Electromechanical switches for use in electronic equipment. Sectional specification for sensitive switches
standard by BSI Group, 12/15/1992
BS SP 126 AND SP 127:1959
Washers for Unified hexagons for aircraft (primarily for facing purposes)
standard by BSI Group, 03/31/1959
BS S 148:1969+A2:2015
Specification for low nickel-chromium steel (bar for the manufacture of forged bolts only)
standard by BSI Group, 07/29/1969
BS SP 94:1964
Specification for bronze oil-retaining bushes and thrust washers for aircraft
standard by BSI Group, 03/11/1964
BS SP 126 & 127:1959+A3:2011
Washers for unified hexagons for aircraft (primarily for facing purposes)
standard by BSI Group, 03/31/1959
BS QC 790131:1992
Specification for harmonized system of quality assessment for electronic components. Semiconductor devices. Integrated circuits. Blank detail specification. Complementary MOS digital integrated circuits (series 4000 B and 4000 UB)
standard by BSI Group, 05/01/1992
BS S 155:1976
Specification for nickel-silicon-chromium-molybdenum-vanadium steel (vacuum arc remelted) billets, bars, forgings and parts (1900-2100 MPa: limiting ruling section 75 mm)
standard by BSI Group, 06/30/1976