5305-00-403-7708
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-403-7708
- (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
- 08/06/1969 (57 years ago)
right-hand thread direction, hexagon head style, 3a thread class, 0.568 inches minimum and 0.648 inches maximum thread length, 1.240 inches minimum and 1.260 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.568 inches minimum and 0.648 inches maximum
1.240 inches minimum and 1.260 inches maximum
hexagon
0.106 inches minimum and 0.118 inches maximum
0.305 inches minimum and 0.313 inches maximum
spec item
0.164 inches
36
130000 pounds per square inch
248.0 brinell standard minimum and 341.0 brinell standard maximum
iron alloy 660
ams 5731 assn std single material response
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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