5305-01-189-9839
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-189-9839
- (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
- 09/21/1984 (42 years ago)
1.250 inches nominal fastener length, right-hand thread direction, 1.125 inches minimum and 1.250 inches maximum thread length, 3a thread class, flat chamfer head style
Specs & Compatibility
3a
right-hand
1.125 inches minimum and 1.250 inches maximum
1.250 inches nominal
flat chamfer
0.556 inches minimum and 0.562 inches maximum
0.182 inches minimum and 0.187 inches maximum
strip threads
hexagon
0.375 inches
0.1875 inches nominal
16
170000 pounds per square inch
38.0 rockwell c minimum overall
150000 pounds per square inch
steel overall
cadmium overall
unrc
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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