5305-00-971-7531
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-971-7531
- (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
- 10/03/1966 (60 years ago)
right-hand thread direction, flat countersunk head style, 3a thread class, 0.390 inches minimum and 0.410 inches maximum thread length, 2.322 inches minimum and 2.369 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.390 inches minimum and 0.410 inches maximum
2.322 inches minimum and 2.369 inches maximum
flat countersunk
0.698 inches minimum and 0.762 inches maximum
torque set
0.375 inches
24
220000 pounds per square inch
46.0 rockwell c minimum and 50.0 rockwell c maximum
99.0 degrees minimum and 101.0 degrees maximum
steel comp h11
ams6485 assn std single material response
cadmium
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.
0006657
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