5305-00-639-4345
Find complete technical information, availability, and procurement data for: 5305-00-639-4345
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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.
0.115 inches minimum and 0.135 inches maximum thread length, 3a thread class, headless (setscrew) head style, 0.115 inches minimum and 0.135 inches maximum fastener length, right-hand thread direction
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
- 0.115 inches minimum and 0.135 inches maximum
- Fastener Length
- 0.115 inches minimum and 0.135 inches maximum
- Head Style
- headless (setscrew)
- Spline Minor Diameter
- 0.037 inches minimum and 0.038 inches maximum
- Spline Major Diameter
- 0.049 inches minimum and 0.050 inches maximum
- Spline Width
- 0.016 inches minimum and 0.017 inches maximum
- Point Style
- flat
- Internal Drive Style
- four spline
- Nominal Thread Diameter
- 0.086 inches
- Thread Quantity Per Inch
- 56
- Hardness Rating
- 25.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Material
- steel comp 303se overall
- Material Document And Classification
- qq-s-764 fed spec single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-619-1818 | No Name Available | 01/01/1960 |
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 |
|---|---|
| 435112-1 | Setscrew |
| 71910004002 | Setscrew |
| 945504-6202 | Setscrew |
| AN565AC2L2 | Setscrew |
FAQs
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Does NSN 5305-00-639-4345 require demilitarization?
Does NSN 5305-00-639-4345 contain precious materials?
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When the NSN 5305-00-639-4345 was assigned to the Federal Catalog?
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