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5305-00-149-9946

Close Tolerance Screw

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Official Item Classification

姓名
Close Tolerance Screw
(NSN) 全国库存编号
5305-00-149-9946
(FSG) 联邦供应集团
53 Hardware and Abrasives
(FSC) 聯邦供應分類
5305 螺丝
(INC) 商品名稱代碼
29294
(FIIG) 聯邦物品識別指南
A003B0
日期
01/01/1960 (66 年前)

right-hand thread direction, 0.469 inches minimum thread length, 3a thread class, 1.142 inches minimum and 1.188 inches maximum fastener length, flat countersunk head style

Specs & Compatibility

Thread 類

3a

線程方向

right-hand

螺紋長度

0.469 inches minimum

缩短长度

1.142 inches minimum and 1.188 inches maximum

标题样式

flat countersunk

头像

0.497 inches minimum and 0.507 inches maximum

图像

0.2483 inches minimum and 0.2492 inches maximum

内部驱动样式

hexagon

名义线条

0.250 inches

网格长度

0.688 inches nominal

對邊寬度

0.157 inches minimum and 0.159 inches maximum

每英吋螺紋數量

28

最低限度的十进制强度

160000 pounds per square inch

硬度等級

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

沉頭孔角度

100.0 degrees nominal

表面處理

32.0 microinches overall

材料

steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4037 overall

物料文件及分類

mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response or ams 6300 assn std 6th material response overall

螺紋系列代號

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

FPZ

Pseudo Item Name Code

0029294

Related Hardware Products

零件編號 描述
NAS334A11 Close Tolerance Screw

常見問題

What is the FSCG of the NSN 5305-00-149-9946?
The FSCG of the NSN 5305-00-149-9946 is 5305
Does the NSN 5305-00-149-9946 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-149-9946 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 5305-00-149-9946 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-149-9946 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 5305-00-149-9946 was assigned to the Federal Catalog?
It was assigned 66 年前, on Fri, Jan 1, 1960