5305-01-280-6728
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-280-6728
- (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
- 06/13/1988 (38 years ago)
3.920 inches minimum and 4.000 inches maximum fastener length, right-hand thread direction, 3a thread class, flat chamfer head style, 3.720 inches minimum thread length
Specs & Compatibility
3a
right-hand
3.720 inches minimum
3.920 inches minimum and 4.000 inches maximum
flat chamfer
1.107 inches minimum and 1.125 inches maximum
0.740 inches minimum and 0.750 inches maximum
hexagon
0.750 inches
0.625 inches nominal
10
170000 pounds per square inch
37.0 rockwell c minimum and 45.0 rockwell c maximum overall
150000 pounds per square inch
dog type point,0.250 in. length and 0.625 in. diameter
steel overall
unc
Regulatory Compliance
Item does not contain precious metal.
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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