5305-01-252-0592
Tapping Screw
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Official Item Classification
- Name
- Tapping Screw
- (NSN) National Stock Number
- 5305-01-252-0592
- (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
- 03/29/1987 (39 years ago)
cross recess type 1 internal drive style, blunt (sf) or blunt (type sw) or blunt (type tt) nonmachine thread style, flat countersunk head style, 0.452 inches minimum and 0.507 inches maximum head diameter, 0.950 inches minimum and 1.000 inches maximum fastener length
Specs & Compatibility
0.950 inches minimum and 1.000 inches maximum
flat countersunk
0.452 inches minimum and 0.507 inches maximum
cross recess type 1
blunt (sf) or blunt (type sw) or blunt (type tt)
80.0 degrees minimum and 82.0 degrees maximum
0.250 inches
cadmium and chromate overall
qq-p-416,type 2,class 3 fed spec single treatment response overall
sf type or sw type or tt type
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.
0041756
Related Hardware Products
| Part Number | Description |
|---|---|
| MS51870-27 | Tapping Screw |