4-40NC3AX3-8
View detailed technical data, stock status, and sourcing information for: 4-40NC3AX3-8
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-206-5024
Item Name Code
06672
Assigment Date
01/01/1963 (63 years ago)
3a thread class, 0.375 inches nominal fastener length, 0.375 inches maximum thread length, headless (setscrew) head style, 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
- 0.375 inches maximum
- Fastener Length
- 0.375 inches nominal
- Head Style
- headless (setscrew)
- Point Style
- cup
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.112 inches
- Width Across Flats
- 0.050 inches minimum and 0.051 inches maximum
- Thread Quantity Per Inch
- 40
- Hardness Rating
- 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 3 type and 4 style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-638-5669 | 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:
| Part Number | Name |
|---|---|
| 4-40NC3AX3-8 | Setscrew |
| 4179100-34 | Setscrew |
| AN565D4H6 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-206-5024?
The FSCG of the NSN 5305-00-206-5024 is 5305
Does the NSN 5305-00-206-5024 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-206-5024 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-206-5024 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-206-5024 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-206-5024 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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Pricing
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