178957 Sleeve Bushing
综合规格和应用细节: 178957 Sleeve Bushing.
概括
探索軸承的詳細摘要資訊： 178957. 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
- 178957
- 聯邦供應分類
- 3120 未安裝的滑動軸承
- （NSN）國家庫存編號
- 3120-00-159-0948
- 商品名稱代碼
- 13206
- 聯邦物品識別指南
- A045A0
- 分配日期
- 01/26/1973
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。
square all corners corner shape, 1.5738 inches minimum and 1.5744 inches maximum body outside diameter, 4.5200 inches nominal overall length, 1.2500 inches nominal body inside diameter, 32.0 rockwell c minimum and 38.0 rockwell c maximum overall hardness rating
數據表
以下是軸承的綜合技術規格： 3120-00-159-0948 . 尋找尺寸、材料、公差、性能特徵等。
- 閥體內徑
- 1.2500 inches nominal
- 閥體外徑
- 1.5738 inches minimum and 1.5744 inches maximum
- 角形狀
- square all corners
- 硬度等級
- 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
- 總長度
- 4.5200 inches nominal
- 物料文件及分類
- ams 6371 assn std single material response overall
- 材料
- steel comp 4130 overall
- 特殊功能
- two tangs 0.1800 in. w by 0.1200 in. lg located at each end
- 樣式指示器
- solid, plain, no outside flanges
- 表面處理
- 32.0 microinches outside diameter surface of body
- 表面處理文件及分類
- qq-p-416,ty 2,cl 2 fed spec single treatment response overall
- 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： 178957. 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 3120-00-159-0948?
- The FSCG of the NSN 3120-00-159-0948 is 3120
- Does the NSN 3120-00-159-0948 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482997060
- Does NSN 3120-00-159-0948 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 3120-00-159-0948 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-159-0948 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 3120-00-159-0948 was assigned to the Federal Catalog?
- It was assigned 53 年前, on Fri, Jan 26, 1973