M5 x 50mm DIN 1481 A-2 Stainless Steel Metric Spring Pin / OVERALL LENGTH: 50.0 MILLIMETERS NOMINAL DIAMETER: 5.4 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM MATERIAL THICKNESS: 1.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: 2355-01-505-0871 PART NAME ASSIGNED BY CONTROLLING AGENCY: SPRING PIN MATERIAL: STEEL CORROSION RESISTING OVERALL SURFACE TREATMENT: PASSIVATE OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL STYLE DESIGNATOR: K174 SLOTTED