5305-00-285-5288
Assembled Washer Screw
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Official Item Classification
- Name
- Assembled Washer Screw
- (NSN) National Stock Number
- 5305-00-285-5288
- (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)
2a thread class, pan head style, right-hand thread direction, 0.757 inches minimum and 0.855 inches maximum thread length, 0.875 inches nominal fastener length
Specs & Compatibility
2a
right-hand
0.757 inches minimum and 0.855 inches maximum
0.875 inches nominal
pan
0.357 inches minimum and 0.373 inches maximum
0.122 inches minimum and 0.133 inches maximum
1
cross recess type 1
0.190 inches
32
40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
0.365 inches minimum and 0.381 inches maximum
flat external teeth
0.020 inches minimum and 0.025 inches maximum
sae assn std all material responses primary washer
sae assn std all material responses fastener
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
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.
0006660
Related Hardware Products
| Part Number | Description |
|---|---|
| 453048 | Assembled Washer Screw |