5306-00-166-2108
Find complete technical information, availability, and procurement data for: 5306-00-166-2108
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.
0.620 inches minimum thread length, 4.160 inches nominal fastener length, hexagon head style, right-hand thread direction, 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
- 0.620 inches minimum
- Fastener Length
- 4.160 inches nominal
- Head Style
- hexagon
- Head Height
- 0.190 inches nominal
- Width Between Flats
- 0.616 inches minimum and 0.627 inches maximum
- Shoulder Diameter
- 0.446 inches minimum and 0.447 inches maximum first shoulder
- Shoulder Length
- 3.420 inches nominal first shoulder
- Shank Unthreaded Hole Diameter
- 0.109 inches nominal first hole
- Shank Unthreaded Hole Diameter
- 0.109 inches nominal second hole
- Nominal Thread Diameter
- 0.438 inches
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 4.050 inches nominal first hole
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 4.050 inches nominal second hole
- Shoulder Shape
- round first shoulder
- Special Features
- holes in shank 90 deg apart
- 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 |
|---|---|---|
| 5306-00-545-0028 | No Name Available | 01/01/1963 |
FAQs
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