F311 Hexagon Head Cap Screw
5305-00-724-6760
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- Part Number
- F311
- (NSN) National Stock Number
- 5305-00-724-6760
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/01/1960 (66 years ago)
a thread class, right-hand thread direction, 1.500 inches minimum and 1.727 inches maximum thread length, hexagon head style, 4.406 inches minimum and 4.500 inches maximum fastener length
Specs & Compatibility
a
right-hand
1.500 inches minimum and 1.727 inches maximum
4.406 inches minimum and 4.500 inches maximum
hexagon
0.278 inches minimum and 0.405 inches maximum
0.922 inches minimum and 0.938 inches maximum
0.625 inches
11
120000 pounds per square inch
25.0 rockwell c minimum and 34.0 rockwell c maximum overall
85000 pounds per square inch
63.0 microinches threads
steel overall
sae grade5 assn std single material response overall
cadmium and chromate overall
qq-p-416,tty 2 cl 2 fed spec single treatment response overall
unc
2 type or 10p style or 5 grade
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-021-6061 | No Name Available | 02/01/1980 |
| 5306-00-282-4273 | No Name Available | 02/01/1982 |
| 5305-00-530-9623 | No Name Available | 07/14/1979 |
| 5305-00-577-5559 | No Name Available | 01/27/1967 |
| 5305-00-993-4348 | No Name Available | 09/15/1967 |
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.
0018257
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