| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SPECIAL TEST FEATURES |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND B GRADE |
| OVERALL HEIGHT | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| OVERALL LENGTH | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| OVERALL WIDTH | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| SPECIAL TEST FEATURES | FOR FLEET BALLISTIC MISSILE QUALITY CONTROL NO. P0S09111S |
| STARTING EDGE SHAPE | STRAIGHT |
| STYLE DESIGNATOR | PLAIN |