Ball,bearing

3. REQUIREMENTS

3.1 ;The Ball, Bearing, must be in accordance with ASTM F2215 and MS19064, Part number MS19064-20014 , except as amplified or modified herein.; 3.2 ;NOTE: An additional finished ball from each heat/lot of balls provided must be included with each shipment for verification of hardness.;

3.3 Material for Parts Requiring Certification - Quantitative chemical and mechanical analysis is required for the parts listed below unless specifically stated otherwise: Part - ;Ball, Bearing; Material - ;QQ-N-286, Annealed (Hot Finished or Cold Drawn) and Unaged or QQ-N-286, Annealed (Hot Finished or Cold Drawn) and Age Hardened;