192478
View detailed technical data, stock status, and sourcing information for: 192478
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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.
2a thread class, 1.250 inches minimum and 1.437 inches maximum thread length, 1.468 inches minimum and 1.532 inches maximum fastener length, hexagon head style, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.250 inches minimum and 1.437 inches maximum
- Fastener Length
- 1.468 inches minimum and 1.532 inches maximum
- Head Style
- hexagon
- Head Height
- 0.312 inches minimum and 0.327 inches maximum
- Width Between Flats
- 0.736 inches minimum and 0.750 inches maximum
- Locking Feature
- distortions bearing surface of head
- Nominal Thread Diameter
- 0.500 inches
- Features Provided
- finished head
- Thread Quantity Per Inch
- 13
- Minimum Tensile Strength
- 95000 pounds per square inch
- Hardness Rating
- 96.0 rockwell b minimum and 104.0 rockwell b maximum overall
- Minimum Yield Strength
- 85000 pounds per square inch
- Material
- steel comp 1035 overall
- Material Document And Classification
- qq-s-634 fed spec single material response overall
- Surface Treatment
- cadmium or zinc overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-022-0951 | No Name Available | 08/12/1988 |
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 |
|---|---|
| 192478 | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-00-019-2478?
Does the NSN 5306-00-019-2478 have a Schedule B code assigned?
Does NSN 5306-00-019-2478 require demilitarization?
Does NSN 5306-00-019-2478 contain precious materials?
Does NSN 5306-00-019-2478 contain hazardous materials?
When the NSN 5306-00-019-2478 was assigned to the Federal Catalog?
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