| OUTSIDE DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| APERTURE DIAMETER | 0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.010 INCHES NOMINAL |
| CONSTRUCTION | ONE-PIECE |
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OR ASTM A582 ASSN STD 3RD MATERIAL RESPONSE |
| STYLE DESIGNATOR | CIRCULAR |