803-5959304-X-51
View detailed technical data, stock status, and sourcing information for: 803-5959304-X-51
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
right-hand thread direction, 2a thread class, 3.380 inches minimum and 4.250 inches maximum thread length, 4.250 inches nominal fastener length, flat chamfer head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 3.380 inches minimum and 4.250 inches maximum
- Fastener Length
- 4.250 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 3.380 inches nominal
- Head Height
- 2.250 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 2.250 inches
- Width Across Flats
- 1.750 inches minimum and 1.760 inches maximum
- Thread Quantity Per Inch
- 45
- Material
- titanium alloy uns r56400 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 |
|---|---|
| 5959304-51 | Socket Head Cap Screw |
| 803-5959304-X-51 | Socket Head Cap Screw |
FAQs
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When the NSN 5305-01-331-6283 was assigned to the Federal Catalog?
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