| CRITICALITY CODE JUSTIFICATION | ZZZY |
| CROSS-SECTIONAL SHAPE STYLE | PLAIN KEYSTONE, STRAIGHT FACE |
| OVERALL WIDTH | 0.4375 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1005-1012 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| METALLIC HARDNESS RATING | 10.0 MINIMUM BRINELL HULTGREN AND 110.0 MAXIMUM BRINELL HULTGREN |
| RADIAL WALL THICKNESS | 0.4250 INCHES MINIMUM AND 0.4270 INCHES MAXIMUM |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. |
| RING STYLE | CONTRACTING CONCENTRIC |
| SPECIAL FEATURES | BEVEL ANGLE 30 DEG. PORM 1/2 DEG. |