| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 1.88 INCHES MINIMUM AND 1.90 INCHES MAXIMUM |
| OVERALL DIAMETER | 2.620 INCHES MINIMUM AND 2.645 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5901 AEROSPACE MATERIAL SPEC STD 1ST MATERIAL RESPONSE OR AMS5516 AEROSPACE MATERIAL SPEC STD 2ND MATERIAL RESPONSE OR AMS5513 AEROSPACE MATERIAL SPEC STD 3RD MATERIAL RESPONSE OR AMS5524 AEROSPACE MATERIAL SPEC STD 4TH MATERIAL RESPONSE OR AMS5510 AEROSPACE MATERIAL SPEC STD 5TH MATERIAL RESPONSE OR AMS5512 AEROSPACE MATERIAL SPEC STD 6TH MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIFICATION/STANDARD DATA | 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700,METHOD 1,TYPE 6 OR 7,CLASS 1 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |