3/4"-10 Grade G Phosphate & Oil Finish Steel Flange Top Lock Nut / THREAD CLASS: 2B THREAD DIRECTION: RIGHT-HAND LOCKING FEATURE: SELF-LOCKING NUT STYLE: A12 HEXAGON NUT HEIGHT: 0.593 INCHES MINIMUM AND 0.765 INCHES MAXIMUM END ITEM IDENTIFICATION: 2355-01-529-2246 MINE RESISTANT VEHICLE,MMPV,COUGAR,JOINT EOD RAPID, RESPONSE VEHICLE (JERRV) 6 X 6 WIDTH ACROSS FLATS: 0.735 INCHES MINIMUM AND 0.940 INCHES MAXIMUM THREAD SERIES: UNEF THREAD QUANTITY PER INCH: 18 NOMINAL THREAD SIZE: 0.625 INCHES BEARING SURFACE TYPE: CHAMFERED PART NAME ASSIGNED BY CONTROLLING AGENCY: FLNG TOPLK GRADE G 3/4-10 PHOS AND OIL SPECIAL FEATURES: HEXAGON HEAD SELF LOCKING NUT WITH BUILT IN WASHER MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL