5305-00-042-0428
Assembled Washer Screw
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Official Item Classification
- Name
- Assembled Washer Screw
- (NSN) National Stock Number
- 5305-00-042-0428
- (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)
0.250 inches maximum thread length, 0.219 inches minimum and 0.250 inches maximum fastener length, round head style, right-hand thread direction, 2a thread class
Specs & Compatibility
2a
right-hand
0.250 inches maximum
0.219 inches minimum and 0.250 inches maximum
round
0.193 inches minimum and 0.211 inches maximum
0.075 inches minimum and 0.086 inches maximum
1
cross recess type 1
0.112 inches
40
40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
0.258 inches minimum and 0.268 inches maximum
flat internal teeth
0.016 inches nominal
steel comp 1010 or steel comp 1050 or steel comp 1566 overall
sae assn std all material responses 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
unc
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-550-3152 | No Name Available | 05/20/1988 |
| 5305-00-714-5194 | No Name Available | 07/06/1998 |
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
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