5305-01-157-7402
Find complete technical information, availability, and procurement data for: 5305-01-157-7402
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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.)
3a thread class, 0.306 inches minimum and 0.357 inches maximum thread length, right-hand thread direction, crowned hexagon head style, 3.290 inches minimum and 3.310 inches maximum 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
- 0.306 inches minimum and 0.357 inches maximum
- Fastener Length
- 3.290 inches minimum and 3.310 inches maximum
- Head Style
- crowned hexagon
- Head Height
- 0.157 inches minimum and 0.172 inches maximum
- Width Between Flats
- 0.492 inches minimum and 0.502 inches maximum
- Grip Diameter
- 0.3112 inches minimum and 0.3117 inches maximum
- Shank Unthreaded Hole Diameter
- 0.076 inches minimum and 0.086 inches maximum first hole
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.312 inches
- Grip Length
- 2.812 inches minimum and 2.828 inches maximum
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 63000 pounds per square inch
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 3.187 inches nominal first hole
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Special Features
- retaining element in shank
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams 5629 assn std single material response overall
- 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 |
|---|---|
| MS3369B-545 | Close Tolerance Screw |
| MS3369B545 | Close Tolerance Screw |
FAQs
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Does NSN 5305-01-157-7402 contain precious materials?
Does NSN 5305-01-157-7402 contain hazardous materials?
When the NSN 5305-01-157-7402 was assigned to the Federal Catalog?
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