Half Price Standard Code

B.S.4 Chain (1/2" Pitch) and Fittings Assembly Code, Non-Reversible Control
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 01/13/1969

Tool Definition for Insert, Screw Thread, Unified, Screw Locking, Helical coil, BS HR503
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited),

Spring Ring – Trim Control
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 06/02/1941

Gauging Systems for ADS Standard Propeller Shaft & Hub Serrations
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 08/26/1949

Square Flange & Drive / Square Pad & Drive, 3.812 P.C. DIA
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 05/10/1950

Std. No.3 Propeller Shaft & Engine Nose (with Unified Screw Threads)
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 01/21/1953

Hole Sizes Self Retaining "Impedance Type" Bolts. Metric Series
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 05/01/1990

Definition of Drawing State
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 01/22/1963

British Metric Swaged Pipe Coupling : Swaging Process Specification for AS43022 & 43160 (Nipples) and AS43024 & 43161 (Unions) (incorporating use of a Jointing Compound)
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 12/01/2004

Manufacturing Specification for Studs, Bolts and Screws in BS S159 Material, 1100 Mpa (159,000 lbf/in²) Tensile at Room Temp. (for which forging is optional & qualification not a requirement)
Data Sheet by SAE ITC TSC Aerospace Standards (Formerly ADS Group Limited), 12/01/2004