5305-00-728-6311
Find complete technical information, availability, and procurement data for: 5305-00-728-6311
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An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
headless (setscrew) head style, 0.375 inches maximum thread length, 3a thread class, right-hand thread direction, 0.375 inches nominal fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.375 inches maximum
- Fastener Length
- 0.375 inches nominal
- Head Style
- headless (setscrew)
- Point Style
- flat
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.094 inches nominal
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
- Material
- steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 3 fed spec all treatment responses overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-410-6525 | No Name Available | 11/01/1982 |
| 5305-00-528-7792 | Setscrew | 07/01/2025 |
| 5305-00-638-6427 | No Name Available | 03/01/1998 |
| 5305-00-639-8136 | No Name Available | 07/01/1979 |
| 5305-00-812-7185 | No Name Available | 09/14/2005 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 5305007286311 | Setscrew |
| AN565A1032H6 | Setscrew |
| MS51966-51 | Setscrew |
FAQs
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Does NSN 5305-00-728-6311 require demilitarization?
Does NSN 5305-00-728-6311 contain precious materials?
Does NSN 5305-00-728-6311 contain hazardous materials?
When the NSN 5305-00-728-6311 was assigned to the Federal Catalog?
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