| NAVAL SEA SYSTEMS COMMAND | 53711 |
| NAVAL SHIP SYSTEMS COMMAND | 80064 |
| HOLE DIAMETER | 1.261 INCHES MINIMUM AND 1.263 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.906 INCHES MINIMUM AND 1.908 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.500 INCHES NOMINAL |
| TOP RECESS DIAMETER | 1.323 INCHES MINIMUM AND 1.325 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
| TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
| BOTTOM RECESS DIAMETER | 1.323 INCHES MINIMUM AND 1.325 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1117 OVERALL OR STEEL COMP 1018 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OVERALL AND AISI 1018 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | RECESSED BOTH SIDES |
| HOLE DIAMETER | 1.261 INCHES MINIMUM AND 1.263 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.906 INCHES MINIMUM AND 1.908 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.500 INCHES NOMINAL |
| TOP RECESS DIAMETER | 1.323 INCHES MINIMUM AND 1.325 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
| TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
| BOTTOM RECESS DIAMETER | 1.323 INCHES MINIMUM AND 1.325 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1117 OVERALL OR STEEL COMP 1018 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OVERALL AND AISI 1018 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | RECESSED BOTH SIDES |
| A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED. |
