5306-00-147-1978
Find complete technical information, availability, and procurement data for: 5306-00-147-1978
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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.
0.940 inches minimum thread length, hexagon extended washer head style, right-hand thread direction, 3a thread class, 8.280 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
- 0.940 inches minimum
- Fastener Length
- 8.280 inches nominal
- Head Style
- hexagon extended washer
- Head Height
- 0.340 inches nominal
- Width Between Flats
- 0.550 inches minimum and 0.564 inches maximum
- Extended Washer Diameter
- 0.750 inches nominal
- Extended Washer Thickness
- 0.060 inches nominal
- Hole Diameter
- 0.062 inches nominal
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 7.340 inches nominal
- Hole Quantity
- 6
- Hole Type
- drilled
- Features Provided
- finished head
- Thread Quantity Per Inch
- 24
- Hole Configuration Style
- hexagon longitudinal hole
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Surface Finish
- 63.0 microinches grip
- Material
- steel comp 8740 overall
- Material Document And Classification
- ams 6322 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams 2400 assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-533-5265 | No Name Available | 01/01/1961 |
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 |
|---|---|
| EAB1520 | Machine Bolt |
FAQs
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Does NSN 5306-00-147-1978 require demilitarization?
Does NSN 5306-00-147-1978 contain precious materials?
Does NSN 5306-00-147-1978 contain hazardous materials?
When the NSN 5306-00-147-1978 was assigned to the Federal Catalog?
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