5305-01-186-1206
Find complete technical information, availability, and procurement data for: 5305-01-186-1206
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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.
3a thread class, flat chamfer head style, right-hand thread direction, 1.290 inches nominal fastener length, 0.420 inches nominal 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.420 inches nominal
- Fastener Length
- 1.290 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.303 inches minimum and 0.312 inches maximum
- Head Height
- 0.185 inches minimum and 0.190 inches maximum
- First Diameter From Head
- 0.150 inches nominal
- Second Diameter From Head
- 0.190 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.870 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.157 inches nominal
- Thread Quantity Per Inch
- 24
- Externally Relieved Body Diameter Quantity
- 2
- Chamfer Angle
- 45.0 degrees maximum
- Material
- steel corrosion resisting overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unrf
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 |
|---|---|
| M86K0005-1 | Externally Relieved Body Screw |
FAQs
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