| MATERIAL | STEEL COMP 321 OR |
| STEEL COMP 347 OR |
| STEEL COMP 301 OR |
| STEEL COMP 302 OR |
| STEEL COMP 304 OR |
| STEEL COMP 316 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5510 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR |
| AMS5512 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OR |
| AMS5517 NATIONAL STD/SPEC 3RD MATERIAL RESPONSE OR |
| AMS5518 NATIONAL STD/SPEC 3RD MATERIAL RESPONSE OR |
| AMS5519 NATIONAL STD/SPEC 3RD MATERIAL RESPONSE OR |
| AMS5516 NATIONAL STD/SPEC 4TH MATERIAL RESPONSE OR |
| AMS5513 NATIONAL STD/SPEC 5TH MATERIAL RESPONSE OR |
| AMS5524 NATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700, METHOD 1, CLASS 4 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.390 INCHES NOMINAL |
| PERIPHERAL SHAPE STYLE | SQUARE |
| WIDTH ACROSS FLATS | 0.680 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| THICKNESS | 0.160 INCHES NOMINAL |
| SPECIAL FEATURES | LETTER G-2 COATS OF PRIMER MIL-PRF-85582 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, RADIUS |