Countersunk Washer - Size: 5/16", Countersunk Washer, Corrosion Resistant Steel
| Detail | Characteristic | 
| HOLE DIAMETER | 0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM | 
| OUTSIDE DIAMETER | 0.593 INCHES NOMINAL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES OVERALL | 
| MATERIAL THICKNESS | 0.078 INCHES NOMINAL | 
| MATERIAL | STEEL COMP 321 OVERALL OR STEEL COMP 347 OVERALL OR STEEL COMP 348 OVERALL | 
| RECESS ANGLE | 90.0 DEGREES NOMINAL | 
| RECESS DIAMETER | 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM | 
| STYLE DESIGNATOR | 15 RECESSED | 
| SURFACE FINISH | 63.0 MICROINCHES BOTTOM | 
| SURFACE FINISH | 63.0 MICROINCHES TOP | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1587 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
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                                                                                Inventory | 
                                                                        N/A {0} | 
                                                                                Estimated Ship Date | 
                                                                        N/A {N/A} | 
                                                                                Inventory Note | 
                                                                        N/A Need additional stock? Call (877) 920-1876 or email | 
                                                                                NSN | 
                                                                        N/A 5310-00-476-7366 | 
                                                                                NIIN | 
                                                                        N/A 00-476-7366 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A NAS15875C | 
                                                                                Minimum Order Note | 
                                                                        N/A Minimum order is 100. Must order in increments of 100. | 
                                                                                Note | 
                                                                        N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. | 
                                                                                California Residents | 
                                                                        N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. | 
 

