5305-01-191-0380
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-191-0380
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 10/05/1984 (42 years ago)
3a thread class, 0.375 inches minimum and 0.390 inches maximum fastener length, right-hand thread direction, 0.313 inches minimum and 0.390 inches maximum thread length, pan head style
Specs & Compatibility
3a
right-hand
0.313 inches minimum and 0.390 inches maximum
0.375 inches minimum and 0.390 inches maximum
pan
0.242 inches minimum
0.087 inches minimum and 0.097 inches maximum
torque set
0.138 inches
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
cadmium and chromate
qq-p-416,type 2,class 2 fed spec single treatment response
internal drive ribbed
unjc
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.
0006657
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