5306-00-006-8278
Find complete technical information, availability, and procurement data for: 5306-00-006-8278
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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.
0.381 inches minimum and 0.447 inches maximum thread length, right-hand thread direction, 2.391 inches minimum and 2.437 inches maximum fastener length, hexagon head style, 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
- 0.381 inches minimum and 0.447 inches maximum
- Fastener Length
- 2.391 inches minimum and 2.437 inches maximum
- Head Style
- hexagon
- Head Height
- 0.109 inches minimum and 0.141 inches maximum
- Width Between Flats
- 0.365 inches minimum and 0.377 inches maximum
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 1.990 inches minimum and 2.010 inches maximum
- Features Provided
- finished head
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Material
- steel overall
- Material Document And Classification
- mil-s-5626 mil spec single material response or mil-s-6049 mil spec single material response or mil-s-6050 mil spec single material response or mil-s-6098 mil spec single material response or mil-s-6758 mil spec single material response or ams 6300 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416 type 2 class 3 fed spec single treatment response overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-680-5435 | No Name Available | 03/01/1988 |
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 |
|---|---|
| LK21094-3032 | Machine Bolt |
| MS21094-3032 | Machine Bolt |
FAQs
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Does NSN 5306-00-006-8278 require demilitarization?
Does NSN 5306-00-006-8278 contain precious materials?
Does NSN 5306-00-006-8278 contain hazardous materials?
When the NSN 5306-00-006-8278 was assigned to the Federal Catalog?
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