5305-00-142-4186
Find complete technical information, availability, and procurement data for: 5305-00-142-4186
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An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
1.730 inches minimum and 1.770 inches maximum fastener length, hexagon head style, 2a thread class, right-hand thread direction, 0.530 inches minimum and 0.570 inches maximum thread 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.530 inches minimum and 0.570 inches maximum
- Fastener Length
- 1.730 inches minimum and 1.770 inches maximum
- Head Style
- hexagon
- Head Height
- 0.150 inches minimum and 0.163 inches maximum
- Width Between Flats
- 0.428 inches minimum and 0.438 inches maximum
- First Diameter From Head
- 0.245 inches minimum and 0.250 inches maximum
- Second Diameter From Head
- 0.177 inches minimum and 0.187 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.160 inches minimum and 0.200 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of Second Diameter
- 1.160 inches minimum and 1.240 inches maximum
- Internal Drive Style
- w/o internal drive
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel overall
- Material Document And Classification
- sae gr 8 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 606343-1 | Externally Relieved Body Screw |
FAQs
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When the NSN 5305-00-142-4186 was assigned to the Federal Catalog?
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