管狀物件,帶或不帶凸緣,旨在減少摩擦,並在平行於孔軸線的表面上承載動載荷。必須具有可見或可檢測的潤滑裝置,或可自潤滑。總長度必須超過外徑的25%或本體週邊平面之間的最短距離,但直管狀(無凸緣或肩部)物體除外,其承載面僅平行於孔軸線。包括分成兩段或多段,且承載圓週角不超過180度(3.141弧度)的物件。另請參閱襯套、套筒;墊片、套筒;以及墊圈(經修改)。不含:銷、空心。
0.7190 inches nominal overall length, 3.0630 inches minimum and 3.0650 inches maximum body outside diameter, qq-c-390,alloy 932,type 1 fed spec single material response overall material document and classification, 2.6940 inches minimum and 2.6960 inches maximum body inside diameter, square all corners corner shape
NSN | 姓名 | 日期 |
---|---|---|
3120-01-139-2101 | No Name Available | 01/01/2008 |