| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | B18.21.2M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941, TYPE 5BT NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL LENGTH | 4.0 MILLIMETERS NOMINAL |
| OUTSIDE DIAMETER | 4.0 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | NON-THREADED SERIES; MADE OF CARBON STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHERS, LOCK, INTERNAL TEETH |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AEW18X40M000WJ19B1 |