5305-00-271-5124
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-00-271-5124
- (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
- 01/01/1963 (63 years ago)
3a thread class, flat chamfer head style, 0.558 inches minimum thread length, right-hand thread direction, 0.625 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.558 inches minimum
0.625 inches nominal
flat chamfer
0.337 inches minimum and 0.343 inches maximum
0.211 inches minimum and 0.216 inches maximum
hexagon
0.216 inches
0.156 inches minimum and 0.158 inches maximum
24
160000 pounds per square inch
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
130000 pounds per square inch
steel overall
66 fed std single material response overall
zinc overall
qq-z-325,ty 2,cl 3 fed spec single treatment response overall
unc
1 type
as modified by thread size and series type designator
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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