NPFC - FED-STD-H28
SCREW-THREAD STANDARDS FOR FEDERAL SERVICES
|Publication Date:||31 March 1978|
This standard includes the basic dimensional requirements for assembly, interchangeability, tensile strength, shear strength, fatigue strength and installation and removal torque of threaded products. Specific requirements for particular Screw-Thread Standards are covered by the Detail Standards. Supplements to the Detail Standards are covered in the Appendix of this document.