5306-01-305-7550
Find complete technical information, availability, and procurement data for: 5306-01-305-7550
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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.
1.016 inches minimum and 1.066 inches maximum thread length, 4.776 inches minimum and 4.806 inches maximum fastener length, 3a thread class, right-hand thread direction, dished hexagon 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
- 1.016 inches minimum and 1.066 inches maximum
- Fastener Length
- 4.776 inches minimum and 4.806 inches maximum
- Head Style
- dished hexagon
- Head Height
- 0.375 inches minimum and 0.390 inches maximum
- Width Between Flats
- 1.052 inches minimum and 1.064 inches maximum
- Shank Unthreaded Hole Diameter
- 0.141 inches minimum and 0.151 inches maximum first hole
- Nominal Thread Diameter
- 0.750 inches
- Grip Length
- 3.740 inches minimum and 3.760 inches maximum
- Features Provided
- finished head
- Thread Quantity Per Inch
- 16
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum grip
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 4.514 inches minimum and 4.564 inches maximum first hole
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Part Name Assigned By Controlling Agency
- navy special project
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas1312 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 |
|---|---|
| NAS1312-60D | Machine Bolt |
FAQs
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