5305-01-432-6256
Find complete technical information, availability, and procurement data for: 5305-01-432-6256
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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, right-hand thread direction, 2.160 inches minimum and 2.190 inches maximum fastener length, 0.850 inches minimum and 0.910 inches maximum thread length, double hexagon extended washer 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
- 0.850 inches minimum and 0.910 inches maximum
- Fastener Length
- 2.160 inches minimum and 2.190 inches maximum
- Head Style
- double hexagon extended washer
- Head Height
- 0.750 inches nominal
- Width Between Flats
- 0.743 inches minimum and 0.752 inches maximum
- Extended Washer Diameter
- 1.107 inches minimum and 1.125 inches maximum
- Extended Washer Thickness
- 0.200 inches nominal
- First Diameter From Head
- 0.620 inches minimum and 0.630 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 1.280 inches nominal
- Internal Drive Style
- w/o internal drive
- Nominal Thread Diameter
- 0.750 inches
- Thread Quantity Per Inch
- 10
- Hardness Rating
- 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Minimum Yield Strength
- 130000 pounds per square inch
- Externally Relieved Body Diameter Quantity
- 1
- Color
- bronze or olive drab overall
- Material
- steel overall
- Surface Treatment
- chromate overall
- Surface Treatment Document And Classification
- mil-std-171 mil std single treatment response overall
- Thread Series Designator
- un
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 |
|---|---|
| 5305014326256 | Externally Relieved Body Screw |
| 9338540-2 | Externally Relieved Body Screw |
FAQs
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Does NSN 5305-01-432-6256 require demilitarization?
Does NSN 5305-01-432-6256 contain precious materials?
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When the NSN 5305-01-432-6256 was assigned to the Federal Catalog?
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