985B4-7

Close Tolerance Screw

此页面提供部件号的完整且经过验证的信息 985B4-7, NSN 5305-01-270-8513

您将找到详细的技术规格、产品属性、状况分类和实时库存情况。所有数据均基于官方记录，符合国防、航空航天和工业采购的行业标准。无论您是执行零件审核、验证合规性还是准备采购订单，此零件列表都支持准确高效的采购。

联邦供应集团

Hardware and Abrasives

聯邦供應分類

5305 螺丝

全国库存编号

5305-01-270-8513

商品名稱代碼

29294

分配日期

01/14/1988 (38 年前)

螺釘、機器或螺釘、蓋子、內六角頭，其無螺紋部分具有指定的夾持長度，電鍍或無電鍍，並加工到千分之一（0.001 英寸）的公差。（0.025 毫米）或更小的物品特定直徑（1.000 英寸）（25 毫米）或更小的直徑。超過（1.000 英寸）的物品（25 毫米）直徑的公差為萬分之十五（0.0015 英寸）（0.038 毫米）或更小。螺紋的標稱大直徑應至少為千分之一（0.001 英寸）。（0.025 mm）低於最小刀柄直徑，但不低於適用配合類別的最小大直徑，如螺紋標準、FEED STD H28 和/或其他國家認可的標準所示。該頭設計為用插入的驅動器握住或驅動。它不是為拇指和手指旋轉而設計的。鎖緊功能可以包含在頭部或螺紋的設計中。

0.378 inches minimum and 0.428 inches maximum thread length, flat countersunk head style, 0.826 inches minimum and 0.856 inches maximum fastener length, 3a thread class, right-hand thread direction

特性

以下是该部件的官方规格和性能详细信息，包括技术数据、材料成分和合规信息。

Thread 類: 3a
線程方向: right-hand
螺紋長度: 0.378 inches minimum and 0.428 inches maximum
缩短长度: 0.826 inches minimum and 0.856 inches maximum
标题样式: flat countersunk
头像: 0.350 inches minimum and 0.399 inches maximum
图像: 0.2485 inches minimum and 0.2495 inches maximum
内部驱动样式: offset cruciform (torque set)
名义线条: 0.250 inches
网格长度: 0.428 inches minimum and 0.448 inches maximum
提供的功能: dry film lubricant
每英吋螺紋數量: 28
最低限度的十进制强度: 220000 pounds per square inch
硬度等級: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
沉頭孔角度: 99.0 degrees minimum and 101.0 degrees maximum
表面處理: 32.0 microinches bearing surface of head
表面處理: 32.0 microinches grip
表面處理: 32.0 microinches threads
材料: steel comp h11 overall
物料文件及分類: ams 6487 assn std single material response overall
表面處理: aluminum and chromate overall
表面處理文件及分類: mil-c-83488 ty 2 cl 3 mil spec single treatment response overall
螺紋系列代號: unjf

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

常见问题

深入了解安装程序、作条件、保养说明、行业法规和常见问题。以下常见问题解答提供了以下关键信息 985B4-7

What is the FSCG of the NSN 5305-01-270-8513?

The FSCG of the NSN 5305-01-270-8513 is 5305

Does the NSN 5305-01-270-8513 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-270-8513 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 5305-01-270-8513 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-270-8513 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 5305-01-270-8513 was assigned to the Federal Catalog?

It was assigned 38 年前, on Thu, Jan 14, 1988