BS S 527:1969+A3:2013

Specification for softened 18/10 chromium-nickel corrosion-resisting steel sheet and strip (niobium stabilized: 540 MPa)
standard by BSI Group, 05/30/1969

BS TA 39:1971

Specification for forging stock of titanium-aluminium-molybdenum-tin-silicon-carbon alloy (tensile strength 1250-1420 N/mm^2) (limiting ruling section 25 mm)
standard by BSI Group, 09/30/1971

BS QC 720105:1997

Harmonized system of quality assessment for electronic components. Semiconductor devices. Optoelectronic devices. Blank detail specification for pin-photodiodes with/without pigtail, for fibre optic systems or subsystems
standard by BSI Group, 08/15/1997

BS S 138:1967

Specification for 3 per cent chromium-molybdenum-vanadium steel (vacuum remelted – air hardening) (157 kgf/mm^2 (100 tonf/in^2): limiting ruling section 30 mm (1 1/8 in))
standard by BSI Group, 08/31/1967

BS SP 21:1950

Specification for lubricating nipples for aircraft purposes
standard by BSI Group, 04/28/1950

BS S 155:1976+A1:2016

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

BS S 205:1969

Specification for austenitic chromium-nickel steel wire and springs
standard by BSI Group, 02/27/1969

BS T 64:1972

Specification for carbon-manganese steel tube (550 N/mm^2) (tube less than 12.5 mm outside diameter) (weldable)
standard by BSI Group, 03/31/1972

BS SP 55 AND SP 56:1953+A3:2016

Specification for washers, spring, double coil (inch sizes), steel, cadmium plated and phosphor bronze. For aircraft
standard by BSI Group, 06/29/1953

BS T 79:1997

Specification for 2 1/2% nickel-chromium-molybdenum steel tubes (1160 MPa)
standard by BSI Group, 05/15/1997