Browse Standards MA1520A
Historical REAFFIRMED 2018-08-23

Areas for Calculating Stress or Load Values for Metric MJ Externally Threaded Fasteners MA1520A

Areas for the standard metric series of thread diameter-pitch combinations for aerospace externally threaded fasteners are established for the following conditions:
  1. a
    Area for ultimate shear stress or load in unthreaded shank.
  2. b
    Area for ultimate tensile stress or load in thread.
  3. c
    Area for stress durability test load in thread.
  4. d
    Area for stress-rupture test load at elevated temperature.
  5. e
    Area for tension-tension fatigue test load.
MA1520B
2019-05-03
Latest
Stabilized
MA1520A
2018-08-23
Historical
Reaffirmed
MA1520
1987-07-01
Historical
Issued

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