5305-01-059-3574
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-059-3574
- (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)
2.344 inches minimum and 2.438 inches maximum fastener length, 3a thread class, flat countersunk head style, right-hand thread direction, 1.750 inches minimum thread length
Specs & Compatibility
3a
right-hand
1.750 inches minimum
2.344 inches minimum and 2.438 inches maximum
flat countersunk
0.322 inches minimum and 0.385 inches maximum
torque set
0.190 inches
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
100.0 degrees nominal
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response
cadmium
qq-p-416,ty 2,cl 2 fed spec single treatment response
unjf
80205-nas 1102 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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