5305-00-143-1838
Find complete technical information, availability, and procurement data for: 5305-00-143-1838
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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.
0.498 inches minimum and 0.641 inches maximum thread length, right-hand thread direction, round head style, 0.609 inches minimum and 0.641 inches maximum fastener length, 3a thread class
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
- 0.498 inches minimum and 0.641 inches maximum
- Fastener Length
- 0.609 inches minimum and 0.641 inches maximum
- Head Style
- round
- Head Diameter
- 0.527 inches minimum and 0.547 inches maximum
- Head Height
- 0.152 inches minimum and 0.166 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.312 inches
- Width Across Flats
- 0.188 inches nominal
- Thread Quantity Per Inch
- 18
- Material
- steel corrosion resisting overall
- Thread Series Designator
- unc
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 |
|---|---|
| 38031-5C10 | Socket Head Cap Screw |
| 64A98B422-1 | Socket Head Cap Screw |
FAQs
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Does NSN 5305-00-143-1838 contain precious materials?
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When the NSN 5305-00-143-1838 was assigned to the Federal Catalog?
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