5306-00-521-1743
Find complete technical information, availability, and procurement data for: 5306-00-521-1743
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An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.
0.246 inches minimum and 0.249 inches maximum first shoulder shoulder diameter, 2.125 inches minimum and 2.157 inches maximum first shoulder shoulder length, 2.875 inches nominal fastener length, 0.406 inches minimum and 0.438 inches maximum thread length, 3a 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
- 3a
- Thread Length
- 0.406 inches minimum and 0.438 inches maximum
- Fastener Length
- 2.875 inches nominal
- Shoulder Diameter
- 0.246 inches minimum and 0.249 inches maximum first shoulder
- Shoulder Length
- 2.125 inches minimum and 2.157 inches maximum first shoulder
- Shank Unthreaded Hole Diameter
- 0.070 inches nominal first hole
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 2.750 inches nominal first hole
- Shoulder Shape
- round first shoulder
- Material
- steel 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5306-00-122-6368 | 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 |
|---|---|
| 1205414 | Shoulder Bolt |
FAQs
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Does NSN 5306-00-521-1743 require demilitarization?
Does NSN 5306-00-521-1743 contain precious materials?
Does NSN 5306-00-521-1743 contain hazardous materials?
When the NSN 5306-00-521-1743 was assigned to the Federal Catalog?
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