5306-00-831-6668
Find complete technical information, availability, and procurement data for: 5306-00-831-6668
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
right-hand thread direction, 0.842 inches minimum thread length, hexagon head style, 3a thread class, 1.967 inches nominal 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
- 0.842 inches minimum
- Fastener Length
- 1.967 inches nominal
- Head Style
- hexagon
- Head Height
- 0.281 inches nominal
- Width Between Flats
- 0.741 inches minimum and 0.751 inches maximum
- Shank Unthreaded Hole Diameter
- 0.106 inches nominal first hole
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 1.125 inches nominal
- Features Provided
- finished head
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 140000 pounds per square inch
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 1.734 inches nominal first hole
- Material
- iron alloy 660 or iron alloy overall
- Material Document And Classification
- ams 5732 assn std 1st material response or ams 5737 assn std 1st material response or ams 5733 assn std 2nd material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- mil-s-5002 mil spec single treatment response overall
- Thread Series Designator
- unf
- Specification/Standard Data
- 80205-nas1008 professional/industrial association standard
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 |
|---|---|
| NAS1008-18 | Machine Bolt |
FAQs
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