MS9557-12 – Bolt, Machine, Dbl Hex Hd, Extended Washer
Last updated: April 6, 2026
The MS9557-12 is a bolt, machine, dbl hex hd, extended washer designed for LM2500, LM6000, LMS100 applications. This lm2500 base component is available from BDB Turbine Parts with worldwide shipping and competitive pricing.
Technical Specifications
| Part Number | MS9557-12 |
|---|---|
| Manufacturer / Brand | GE |
| Category | LM2500 BASE |
| Turbine Compatibility | LM2500, LM6000, LMS100 |
| Availability | Available on Order |
| Superseded By | MS9566-12 |
Description
BOLT, MACHINE, DBL HEX HD, EXTENDED WASHER
The MS9557-12 machine bolt, with its double hexagon head and extended washer, is a key fastening element for the LM2500, LM6000, and LMS100 turbines, particularly within the LM2500 BASE system. This design provides enhanced load distribution and resistance to vibrational fatigue, crucial for maintaining the structural integrity of the turbine's foundational components.
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Frequently Asked Questions
What is MS9557-12 and what is it used for?
MS9557-12 is a bolt, machine, dbl hex hd, extended washer used in LM2500, LM6000, LMS100 systems. It is classified under the LM2500 BASE category and is essential for maintaining optimal turbine performance and reliability.
Is MS9557-12 available for purchase?
MS9557-12 is available on order at BDB Turbine Parts. Contact us for current pricing and availability. We ship worldwide and offer competitive pricing.
What turbine models is MS9557-12 compatible with?
MS9557-12 is compatible with LM2500, LM6000, LMS100 turbine systems. BDB Turbine Parts carries a comprehensive inventory of parts for these turbine models.
Has MS9557-12 been superseded?
Yes, MS9557-12 has been superseded by MS9566-12. Both the original and replacement part may be available. Contact us for the best option for your application.
Are there alternative parts for MS9557-12?
Yes, alternative parts include: MS9209-12, J1431P10, J1431P13, J1431P14, L42606P06, L42606P04, L44534P02, L52414G01. These alternatives may offer similar functionality. Our technical team can help you select the best option.
Why Choose BDB Turbine Parts?
BDB Turbine Parts is a specialized supplier of industrial gas turbine components, serving power generation facilities, oil & gas operations, and marine applications worldwide.
- Extensive Inventory: Over 17,000 part numbers for GE LM series, Speedtronic, and Woodward systems
- Quality Assured: All parts inspected and supplied with appropriate documentation and certifications
- Competitive Pricing: Direct sourcing enables competitive pricing on OEM and aftermarket parts
- Fast Delivery: Worldwide shipping with expedited options for urgent requirements
- Technical Support: Expert assistance with part identification, cross-referencing, and compatibility