7376942
View detailed technical data, stock status, and sourcing information for: 7376942
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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.)
0.781 inches minimum thread length, right-hand thread direction, 3a thread class, 1.219 inches nominal fastener length, hexagon head style
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
- 0.781 inches minimum
- Fastener Length
- 1.219 inches nominal
- Head Style
- hexagon
- Head Height
- 0.265 inches minimum and 0.297 inches maximum
- Width Between Flats
- 0.740 inches minimum and 0.752 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 0.438 inches nominal
- Features Provided
- finished head
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
- Material
- steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 overall
- Material Document And Classification
- mil-b-6812 mil spec all material responses overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 3 fed spec 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5306-00-174-9884 | No Name Available | 01/01/1960 |
| 5306-00-273-6374 | No Name Available | 09/01/1982 |
| 1670-00-317-3022 | No Name Available | 12/01/1977 |
| 5306-00-638-4761 | No Name Available | 01/01/1963 |
| 5306-00-734-5865 | No Name Available | 01/01/1960 |
| 5305-00-737-6942 | No Name Available | 01/01/1963 |
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:
FAQs
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What is the FSCG of the NSN 5306-00-208-3646?
Does the NSN 5306-00-208-3646 have a Schedule B code assigned?
Does NSN 5306-00-208-3646 require demilitarization?
Does NSN 5306-00-208-3646 contain precious materials?
Does NSN 5306-00-208-3646 contain hazardous materials?
When the NSN 5306-00-208-3646 was assigned to the Federal Catalog?
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