| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP E4340 |
| METALLIC HARDNESS RATING | 40.0 MINIMUM ROCKWELL C AND 44.0 MAXIMUM ROCKWELL C |
| OVERALL LENGTH | 1.333 INCHES MINIMUM AND 1.343 INCHES MAXIMUM |
| OVERALL WIDTH | 0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| SPECIAL FEATURES | ONCE THIS ITEM IS UNSERVICEABLE, PROCURE: NEW FIRING PIN, P/N 12997554, NSN 1010-491-8631, AND NEW SEAR, P/N 12997556, NSN 1010-01-491-8632. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320, TYPE 2 FED SPEC 1ST TREATMENT RESPONSE AND QQ-C-320, CLASS 2 FED SPEC 2ND TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMIUM |