5306-00-028-3987
Find complete technical information, availability, and procurement data for: 5306-00-028-3987
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.
3a thread class, 0.900 inches minimum thread length, hexagon head style, 3.500 inches nominal 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
- 0.900 inches minimum
- Fastener Length
- 3.500 inches nominal
- Head Style
- hexagon
- Head Height
- 0.240 inches nominal
- Width Between Flats
- 1.243 inches minimum and 1.250 inches maximum
- Shoulder Diameter
- 0.538 inches minimum and 0.543 inches maximum first shoulder
- Shoulder Length
- 0.250 inches nominal first shoulder
- Nominal Thread Diameter
- 0.438 inches
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Shoulder Shape
- round first shoulder
- Material
- steel comp 8740 overall
- Material Document And Classification
- ams 6322 assn std single material response or ams 6327 assn std single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5306-00-033-0356 | No Name Available | 01/01/1963 |
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 |
|---|---|
| 139593 | Shoulder Bolt |
FAQs
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Does NSN 5306-00-028-3987 contain precious materials?
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When the NSN 5306-00-028-3987 was assigned to the Federal Catalog?
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