AN345-416
View detailed technical data, stock status, and sourcing information for: AN345-416
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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.)
hexagon nut style, multiple launch rocket system (mlrs) end item identification, 0.178 inches minimum and 0.193 inches maximum nut height, right-hand thread direction, 2b thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2b
- Thread Direction
- right-hand
- Nut Style
- hexagon
- Nut Height
- 0.178 inches minimum and 0.193 inches maximum
- End Item Identification
- multiple launch rocket system (mlrs)
- Width Across Flats
- 0.423 inches minimum and 0.437 inches maximum
- Thread Series
- unf
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 80.0 rockwell b minimum and 32.0 rockwell c maximum
- Nominal Thread Size
- 0.250 inches
- Bearing Surface Type
- chamfered
- Material
- steel overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response overall
- Nondefinitive Spec/Std Data
- 2 type and 13 style and a grade
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-176-8140 | No Name Available | 09/01/1987 |
| 5310-00-791-0270 | No Name Available | 05/14/1971 |
| 5310-00-901-9291 | No Name Available | 09/01/1987 |
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 |
|---|---|
| 10116508 | Hexagon Plain Nut |
| 5310000430520 | Hexagon Plain Nut |
| 681-3761 | Hexagon Plain Nut |
| 8537301 | Hexagon Plain Nut |
| 911C208-6 | Hexagon Plain Nut |
| 9416184 | Hexagon Plain Nut |
| AN345-416 | Hexagon Plain Nut |
| M235650-3252 | Hexagon Plain Nut |
| MS20341-416S | Hexagon Plain Nut |
| MS35650-3252 | Hexagon Plain Nut |
| SM-C-208850-6 | Hexagon Plain Nut |
| XX004-7791 | Hexagon Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-043-0520?
Does the NSN 5310-00-043-0520 have a Schedule B code assigned?
Does NSN 5310-00-043-0520 require demilitarization?
Does NSN 5310-00-043-0520 contain precious materials?
Does NSN 5310-00-043-0520 contain hazardous materials?
When the NSN 5310-00-043-0520 was assigned to the Federal Catalog?
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Pricing
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