5306-00-138-3678
Find complete technical information, availability, and procurement data for: 5306-00-138-3678
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An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.
3a thread class, 24 concentric hole threads per inch, 0.250 inches nominal head height, right-hand thread direction, 1.000 inches maximum thread length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Threads Per Inch
- 24 concentric hole
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 1.000 inches maximum
- Head Height
- 0.250 inches nominal
- Width Between Flats
- 0.875 inches nominal
- Shoulder Length
- 2.050 inches nominal
- Concentric Hole Depth
- 1.000 inches nominal
- Counterbore Diameter
- 0.268 inches nominal
- Nominal Thread Diameter
- 0.312 inches
- Thread Series
- unf concentric hole
- Thread Quantity Per Inch
- 24
- Hardness Rating
- 35.0 rockwell c minimum and 39.0 rockwell c maximum overall
- Nominal Thread Size
- 0.312 inches concentric hole
- Material
- steel comp 630 overall
- Material Document And Classification
- ams 5643 assn std single material response overall
- Style Designator
- counterbore threaded
- Thread Series Designator
- unf
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 |
|---|---|
| 32-58439-7 | Internally Relieved Body Bolt |
FAQs
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When the NSN 5306-00-138-3678 was assigned to the Federal Catalog?
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