21893 Sleeve Bushing
综合规格和应用细节: 21893 Sleeve Bushing.
概括
探索軸承的詳細摘要資訊： 21893. 包括 NSN、分類組和識別碼，以支援採購、合規性和準確的零件追蹤。
- 零件編號
- 21893
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-012-0138
- 商品名稱代碼
- 13206
- 聯邦物品識別指南
- A045A0
- 分配日期
- 04/25/1967
一種管狀無螺紋物件，一端帶或不帶凸緣，設計用於插入孔中以減小孔的內徑，並保護周圍的主體結構免受應力、應變和/或振動造成的損壞。總長度必須超過外徑的25%，或主體週邊平面之間的最短距離。包括分成兩段或多段的物件，且軸承週邊的旋轉角度不超過180度（3.141弧度）。有關橡膠製品，請參閱非金屬襯套。另請參閱軸承，套筒；錐形襯套；墊片，套筒；絕緣體，襯套；以及電導體襯套。不包括：襯套，鑽頭，夾具。
0.6150 inches minimum and 0.6250 inches maximum overall length, square all corners corner shape, 0.4275 inches minimum and 0.4475 inches maximum body inside diameter, 0.6870 inches minimum and 0.6875 inches maximum body outside diameter, copper alloy overall material
數據表
以下是軸承的綜合技術規格： 3120-00-012-0138 . 尋找尺寸、材料、公差、性能特徵等。
- 閥體內徑
- 0.4275 inches minimum and 0.4475 inches maximum
- 閥體外徑
- 0.6870 inches minimum and 0.6875 inches maximum
- 角形狀
- square all corners
- 總長度
- 0.6150 inches minimum and 0.6250 inches maximum
- 材料
- copper alloy overall
- 樣式指示器
- solid, plain, no outside flanges
- 表面處理
- 100.0 microinches intermediate layer
- 表面處理
- cadmium overall
常見問題
快速找到有關軸承的常見問題的答案： 21893. 探索技術規格、安裝技巧、維護指南、監管要求和故障排除建議。
- What is the FSCG of the NSN 3120-00-012-0138?
- The FSCG of the NSN 3120-00-012-0138 is 3120
- Does the NSN 3120-00-012-0138 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482997060
- Does NSN 3120-00-012-0138 require demilitarization?
- Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Does NSN 3120-00-012-0138 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-00-012-0138 contain hazardous materials?
- Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- When the NSN 3120-00-012-0138 was assigned to the Federal Catalog?
- It was assigned 59 年前, on Tue, Apr 25, 1967