MIL-P-15280 Commercial Hardware

Astm d1056 assn std 1st material response and mil-p-15280 form s mil spec 2nd material response and a-a-50271,comp.C mfr ref 3rd material response and astm b209 assn std 4th material response

Qq-a-250/8 fed spec single material response and mil-p-15280 mil spec single material response