5305-00-042-4985
Assembled Washer Screw
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Official Item Classification
- Name
- Assembled Washer Screw
- (NSN) National Stock Number
- 5305-00-042-4985
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06660
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/01/1963 (63 years ago)
0.500 inches nominal fastener length, 0.500 inches maximum thread length, 2a thread class, round head style, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.500 inches maximum
0.500 inches nominal
round
0.443 inches minimum and 0.472 inches maximum
0.160 inches minimum and 0.175 inches maximum
1
cross recess type 1
0.250 inches
28
40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
0.466 inches minimum and 0.478 inches maximum
flat internal teeth
0.025 inches nominal
sae assn std 3rd material response or sae assn std 4th material response overall
cadmium or zinc overall
qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall
unf
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.
SMS
0006660
Related Hardware Products
| Part Number | Description |
|---|---|
| 424985 | Assembled Washer Screw |