1/4"-28 90° Steel Zinc Grease fitting With Ball Check / SHANK LENGTH: 0.259 INCHES NOMINAL END ITEM IDENTIFICATION: 2320-01-303-5197;TRAILER,PALLETIZED LOADING; MRAP - M-ATV NOMINAL THREAD SIZE: 25.0 INCHES ANGLE: 90.0 DEGREES PART NAME ASSIGNED BY CONTROLLING AGENCY: ZERK GREASE,25-28 90 DEGREE HEIGHT: 0.759 INCHES NOMINAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL STYLE DESIGNATOR: E3 ANGLE