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BS PD CEN ISO/TR 20659‑2:2024 Rheological test methods. Fundamentals...

BS PD ISO/IEC TS 18013‑7:2024 Historical[ Withdrawn ] Personal...

BS PD ISO/TS 20790:2024 Oil and gas industries including lower carbon...

BS PD CEN ISO/TR 8124‑8:2024 Safety of toys - Age determination. First...

BS PD ISO/IEC TS 8236-2:2025 Information technology. Provisioning,...

BS PD CEN/TR 14380:2024 Lighting applications. Tunnel lighting standard...


BS PD CEN/TR 16389:2025 Automotive fuels. Paraffinic diesel fuel and...
NAS 30Surface Roughness DesignationData Sheet by Aerospace Industries Association - National Aerospace Standard, 09/28/1956
NAS 50Rings - Internal RetainerData Sheet by Aerospace Industries Association - National Aerospace Standard, 07/31/1956
NAS 51Rings - External RetainerData Sheet by Aerospace Industries Association - National Aerospace Standard, 07/31/1956
NAS 545Nut Switch MountingData Sheet by Aerospace Industries Association - National Aerospace Standard, 02/15/1956
NAS 143Washers - 4130 or Equiv., 125,000 to 145,000 Psi, Countersunk & Plain TypesData Sheet by Aerospace Industries Association - National Aerospace Standard, 09/15/1954
NAS 579Involute Spline 30 Degree Full FilletData Sheet by Aerospace Industries Association - National Aerospace Standard, 08/31/1954
NAS 580Involute Spline - Hole (30 Full Fillet)Data Sheet by Aerospace Industries Association - National Aerospace Standard, 08/31/1954
NAS 70Washer - PlainData Sheet by Aerospace Industries Association - National Aerospace Standard, 07/15/1954
NAS 40Hinge - Half, Continuous, Extruded Aluminum AlloyData Sheet by Aerospace Industries Association - National Aerospace Standard, 07/15/1954
NAS 233Screws - Brazier Head, Frearson Recess, Alum. Alloy, Bronze and Alloy Steel, 7/16-20Data Sheet by Aerospace Industries Association - National Aerospace Standard, 09/30/1953
NAS 458Vendor Parts; Contractor Requirements for Drawings, Data Lists, and Specification of Specification forData Sheet by Aerospace Industries Association - National Aerospace Standard, 09/30/1953
NAS 418Tube - Low Pressure Fluid ConnectionData Sheet by Aerospace Industries Association - National Aerospace Standard, 09/30/1953