5305-01-305-5570
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-305-5570
- (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
- 08/07/1989 (37 years ago)
3a thread class, 0.848 inches minimum and 0.878 inches maximum fastener length, right-hand thread direction, 0.363 inches minimum thread length, pan head style
Specs & Compatibility
3a
right-hand
0.363 inches minimum
0.848 inches minimum and 0.878 inches maximum
pan
0.360 inches minimum and 0.374 inches maximum
0.115 inches minimum and 0.125 inches maximum
0.032 inches minimum and 0.042 inches maximum
torque set
0.190 inches
1
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 ty 2 cl 2 fed spec single treatment response
round
32.0 microinches
32.0 microinches
32.0 microinches
unjf
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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