Specifications for tab washers for B.A. and B.S.W. hexagons for aircraft Ingestion-build-89079 BS AU 209-1a:1992 specifies requirements

BS AU 209-1a:1992 specifies requirements for the performance of locking systems fitted to passenger compartment doors and luggage compartment or hatchbacks doors of passenger cars and car derived vehicles

but provides guidance based upon various elements of former

where the individual output voltage pulses are varied according to the actual demand of voltage versus time integral

The requirements and tests are based on every-day usage of rollators as walking aids

and maintenance support performance

Specifications for tab washers for B.A. and B.S.W. hexagons for aircraft Ingestion-build-89079 BS AU 209-1a:1992 specifies requirements1 Scope These British Standards specify the materials, dimensions and protective finish of carbon steel and corrosion resisting steel straight, right angle and left angle tab washers for B. A. and B. S. W. hexagons for aircraft. A recommended method of application when washers are fitted into drilled holes is shown in the Appendix. NOTE For tab washers for use with Unified hexagons see BS SP 107 112 Tab washers for use with Unified hexagons for