MIL-S-8690 Revision B, February 1, 1978
STEEL, CHROME-NICKEL-MOLYBDENUM,8620,BARS AIRCRAFT
Includes all amendments and changes through Cancellation Notice 1, May 9, 1997
Additional Comments: CNCL S/S BY SAE AMS6274
This specification covers an -1- aircraft quality, low alloy chrome-nickel-molybdenum steel (8620) in the form of bars.