5305-01-283-4208
Find complete technical information, availability, and procurement data for: 5305-01-283-4208
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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.
3a thread class, 0.500 inches nominal fastener length, right-hand thread direction, 0.400 inches minimum and 0.500 inches maximum thread 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.400 inches minimum and 0.500 inches maximum
- Fastener Length
- 0.500 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.369 inches minimum and 0.375 inches maximum
- Head Height
- 0.121 inches minimum and 0.127 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.1250 inches nominal
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 170000 pounds per square inch
- Minimum Yield Strength
- 150000 pounds per square inch
- Color
- black overall
- Material
- steel overall
- Surface Treatment
- oxide overall
- Surface Treatment Document And Classification
- ams 2485 assn std single treatment response or mil-c-13924 mil spec single treatment response overall
- Thread Series Designator
- unrc
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 |
|---|---|
| 20097-4C-8B | Socket Head Cap Screw |
| 92220A537 | Socket Head Cap Screw |
FAQs
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Does NSN 5305-01-283-4208 contain precious materials?
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When the NSN 5305-01-283-4208 was assigned to the Federal Catalog?
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