5305-00-559-5461
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-559-5461
- (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
- 11/14/1974 (51 years ago)
0.516 inches minimum and 0.572 inches maximum thread length, double hexagon w/ hole head style, 0.552 inches minimum and 0.572 inches maximum fastener length, 3a thread class, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.516 inches minimum and 0.572 inches maximum
0.552 inches minimum and 0.572 inches maximum
double hexagon w/ hole
0.240 inches minimum and 0.260 inches maximum
0.212 inches minimum and 0.220 inches maximum
0.302 inches minimum and 0.322 inches maximum
0.030 inches minimum and 0.040 inches maximum
0.047 inches nominal
0.164 inches
6
36
130000 pounds per square inch
24.0 rockwell c minimum and 35.0 rockwell c maximum
iron alloy 660
ams 5735 assn std single material response
hexagon flats
unjf
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.
S9I
0006657
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