What is the FSCG of the NSN 3120-00-839-0297?

The FSCG of the NSN 3120-00-839-0297 is 3120

Does the NSN 3120-00-839-0297 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-839-0297 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 3120-00-839-0297 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-839-0297 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 3120-00-839-0297 was assigned to the Federal Catalog?

It was assigned 63 年前, on Mon, Jan 1, 1962

44B3021-439B | Aerospace-Bearing

概括

探索軸承的詳細摘要資訊： 44B3021-439B. 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: 44B3021-439B
聯邦供應分類: 3120 未安裝的滑動軸承
（NSN）國家庫存編號: 3120-00-839-0297
商品名稱代碼: 13211
聯邦物品識別指南: A045A0
分配日期: 01/01/1962

任何週邊形狀的物件，通常具有一個平面或球面以及一個位於中心的孔。其設計用於涉及移動（動能）載荷的應用。除由軸承級合成材料（塑膠）或多層材料製成的物件外，其中一個軸承面必須具有特定的表面光潔度等級，即32微英吋（0.8微米）或更小、算術平均值（aa）（算術平均偏差）或以下條件之一：經研磨或研磨；具有可見或可檢測的潤滑方式；凹槽、壓痕平均偏差）或自潤滑。厚度不得超過週邊平面之間最短距離外徑的25%（當厚度和/或外徑被指定為公差尺寸時，將使用最大尺寸來確定是否符合要求）。不包括：僅具有與孔軸線平行的軸承面的直管狀（無凸緣）物件。另請參閱墊圈、平面和墊片、套筒。

0.2500 inches nominal first bearing surface hole diameter, 0.1875 inches nominal center hole keyway depth, 1 center hole keyway quantity, 2 first bearing surface hole quantity, 0.3738 inches minimum and 0.3800 inches maximum center hole keyway width

數據表

以下是軸承的綜合技術規格： 3120-00-839-0297 . 尋找尺寸、材料、公差、性能特徵等。

軸承表面孔徑: 0.2500 inches nominal first
軸承表面孔數量: 2 first
中心孔鍵槽深度: 0.1875 inches nominal
中心孔鍵槽數量: 1
中心孔鍵槽寬度: 0.3738 inches minimum and 0.3800 inches maximum
中心孔形狀樣式: round w/keyway
角形狀: chamfered second inside corner
角形狀: chamfered first inside corner
角形狀: square first outside corner
角形狀: square second outside corner
橫斷面形狀樣式: rectangular
直徑: 1.7500 inches minimum and 1.7510 inches maximum
硬度等級: 52.0 rockwell c minimum overall
外徑: 5.1250 inches nominal
總厚度: 0.8120 inches nominal
物料文件及分類: qq-s-624 fed spec single material response overall
材料: lubricant lubrication
材料: steel overall
特殊功能: first inside corner chamfer identical to second. thd surface holes1/4-20 unc-3
樣式指示器: round
表面狀況: lapped

常見問題

快速找到有關軸承的常見問題的答案： 44B3021-439B. 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 3120-00-839-0297?: The FSCG of the NSN 3120-00-839-0297 is 3120

Does the NSN 3120-00-839-0297 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105008

Does NSN 3120-00-839-0297 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 3120-00-839-0297 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-839-0297 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.