B121B
View detailed technical data, stock status, and sourcing information for: B121B
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A series or combination of two or more leaves of resilient metal clamped or bolted together, designed to be mounted between axle and frame of a vehicle.
mainspring w/auxiliary leaf design type, 4 rebound clip quantity, 1875.000 pounds per inch nominal spring deflection rate, plain bushing type, semi elliptic shape
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Design Type
- mainspring w/auxiliary leaf
- Spring Deflection Rate
- 1875.000 pounds per inch nominal
- Elliptic Shape
- semi
- Rebound Clip Quantity
- 4
- Bushing Type
- plain
- Spring Length Under Load
- 46.000 inches nominal
- Material
- steel overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2510-00-703-8513 | 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
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2510-00-737-7946?
Does the NSN 2510-00-737-7946 have a Schedule B code assigned?
Does NSN 2510-00-737-7946 require demilitarization?
Does NSN 2510-00-737-7946 contain precious materials?
Does NSN 2510-00-737-7946 contain hazardous materials?
When the NSN 2510-00-737-7946 was assigned to the Federal Catalog?
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Pricing
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