5305-01-169-8256
Find complete technical information, availability, and procurement data for: 5305-01-169-8256
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A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
3.083 inches minimum and 3.103 inches maximum fastener length, crowned hexagon head style, 0.395 inches minimum and 0.446 inches maximum thread length, 3a thread class, 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.395 inches minimum and 0.446 inches maximum
- Fastener Length
- 3.083 inches minimum and 3.103 inches maximum
- Head Style
- crowned hexagon
- Head Height
- 0.251 inches minimum and 0.266 inches maximum
- Width Between Flats
- 0.741 inches minimum and 0.752 inches maximum
- Locking Feature
- detent ball grip
- Grip Diameter
- 0.4986 inches minimum and 0.4991 inches maximum
- Shank Unthreaded Hole Diameter
- 0.106 inches minimum and 0.116 inches maximum first hole
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 2.438 inches minimum and 2.454 inches maximum
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 63000 pounds per square inch
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 2.951 inches minimum and 2.971 inches maximum first hole
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Material
- steel comp 631 or steel comp 302 spring
- Material
- steel comp 632 fastener
- Material Document And Classification
- ams 5629 assn std single material response fastener
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unjf
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 |
|---|---|
| SS5112-839 | Close Tolerance Screw |
FAQs
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Does NSN 5305-01-169-8256 contain hazardous materials?
When the NSN 5305-01-169-8256 was assigned to the Federal Catalog?
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