5305-00-044-3552
Tapping Screw
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Official Item Classification
- Name
- Tapping Screw
- (NSN) National Stock Number
- 5305-00-044-3552
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 41756
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/01/1963 (63 years ago)
cross recess type 1 internal drive style, 0.500 inches nominal fastener length, 0.491 inches minimum and 0.500 inches maximum width between flats, 0.208 inches minimum and 0.230 inches maximum head height, hexagon head style
Specs & Compatibility
0.500 inches nominal
hexagon
0.208 inches minimum and 0.230 inches maximum
0.491 inches minimum and 0.500 inches maximum
cross recess type 1
dog type (type b or c)
0.312 inches
steel overall
cadmium or zinc overall
qq-p-416,ty 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response overall
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
0041756