5305-00-013-8381
Find complete technical information, availability, and procurement data for: 5305-00-013-8381
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
1.437 inches minimum thread length, right-hand thread direction, flat chamfer head style, 3a thread class, 3.469 inches minimum and 3.531 inches maximum 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
- 1.437 inches minimum
- Fastener Length
- 3.469 inches minimum and 3.531 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.863 inches minimum and 0.875 inches maximum
- Head Height
- 0.616 inches minimum and 0.625 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.625 inches
- Width Across Flats
- 0.503 inches minimum and 0.505 inches maximum
- Thread Quantity Per Inch
- 18
- Hardness Rating
- 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Material
- steel 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-274-2572 | No Name Available | 01/01/1963 |
FAQs
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When the NSN 5305-00-013-8381 was assigned to the Federal Catalog?
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