2590-01-475-1318 Turret Support Connecting Block AM General RCSK17645-2 HMMWV

2590-01-475-1318 Turret Support Connecting Block. AM General RCSK17645-2. Fits HMMWV. SPECS: ABHP Overall Length 6.060 inches nominal ABKW Overall Height 2.400 inches nominal ABMK Overall Width 1.540 inches nominal ABTB Mounting Hole Diameter 0.344 inches nominal ABTJ Mounting Hole Quantity 4 ACHY Mounting Hole Type Plain AGAV End Item Identification Nsn 2320-01-413-3739, truck utility; W/S code hmmwv CXCY Part Name Assigned BY Controlling Agency Connection block support FEAT Special Features Next higher assembly RCSK17646-1 (left-hand side) and RCSK17646-2 (right-hand side). this item and P/N RCSK17645-1 required to connect each vertical and curved section (RCSK17646). no hardware is supplied with this bracket. MATT Material Aluminum alloy 6061 MDCL Material Document and Classification Astm B221, comp 6061 assn std single material response SFTT Surface Treatment Anodize STDC Surface Treatment Document and Classification 14842 R5B4