SFT22-4A20 Machine Screw
5305-00-928-9646
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Official Item Classification
- Name
- Machine Screw
- Part Number
- SFT22-4A20
- (NSN) National Stock Number
- 5305-00-928-9646
- (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
- 09/07/1966 (60 years ago)
1.543 inches nominal fastener length, right-hand thread direction, 3a thread class, flat countersunk head style, 0.293 inches minimum thread length
Specs & Compatibility
3a
right-hand
0.293 inches minimum
1.543 inches nominal
flat countersunk
0.502 inches nominal
torque set
0.250 inches
28
220000 pounds per square inch
46.0 rockwell c minimum and 50.0 rockwell c maximum
100.0 degrees nominal
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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