| CONSTRUCTION | SOLID | 
| CORE LENGTH | 1.152 INCHES MINIMUM AND 1.162 INCHES MAXIMUM | 
| INSERT QUANTITY | 1 | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-18001, CLASS 1, TYPE ZDM MIL SPEC SINGLE MATERIAL RESPONSE ANODE | 
| MATERIAL | STEEL CORE | 
| MATERIAL | ZINC ALLOY ANODE | 
| MOUNTING METHOD | THREADED END | 
| NOMINAL THREAD LENGTH | 0.340 INCHES AND 0.458 INCHES | 
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND ZDM TYPE | 
| OUTSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | 
| STYLE DESIGNATOR | SEGMENTED DISC-MACHINE FORMED INTERLOCKING CORE | 
| SURFACE TREATMENT | CADMIUM  AND TIN  AND ZINC CORE | 
| THICKNESS | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM | 
| THREAD CLASS | 2A AND 2B | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.216-28 UNF |