5305-01-059-3571
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-059-3571
- (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
- 04/10/1978 (48 years ago)
flat countersunk head style, 3a thread class, right-hand thread direction, 0.277 inches minimum and 0.370 inches maximum thread length, 0.407 inches minimum and 0.438 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.277 inches minimum and 0.370 inches maximum
0.407 inches minimum and 0.438 inches maximum
flat countersunk
0.270 inches minimum and 0.332 inches maximum
torque set
0.164 inches
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
100.0 degrees nominal
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
cadmium and chromate
qq-p-416 ty 2 cl 2 fed spec single treatment response
black
unjc
80205-nas1102 professional/industrial association standard
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.
0006657
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