5305-01-228-4689
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-228-4689
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 16282
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 03/18/1986 (40 years ago)
right-hand thread direction, 3a thread class, flat chamfer head style, 0.719 inches minimum and 0.750 inches maximum fastener length, 0.719 inches minimum and 0.750 inches maximum thread length
Specs & Compatibility
3a
right-hand
0.719 inches minimum and 0.750 inches maximum
0.719 inches minimum and 0.750 inches maximum
flat chamfer
0.735 inches minimum and 0.750 inches maximum
0.492 inches minimum and 0.500 inches maximum
0.061 inches minimum and 0.067 inches maximum
hexagon
0.500 inches
0.375 inches minimum and 0.379 inches maximum
6
drilled
13
24100 pounds per square inch
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
round internal hexagon
steel uns k03104 overall
astm a574 assn std single material response overall
chromate zinc overall
astm b633,type 2,class 3 assn std single treatment response overall
meets ansi b18.3,tables 1 and 1a except drilled head
unrc
81348-ff-s-86 government specification
6 type and 1/2-13unrc size
ff-s-86,paragraph 3.5.2,drilled head
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0016282
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