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PartsTable / COMPONENT / S57
S57 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include shape: ROUND, thread_length: 1.000 INCHES NOMINAL IN, overall_length: 1.187 INCHES NOMINAL IN, end_pressure_rating: 3.000 POUNDS NOMINAL LBS, nominal_thread_size: 0.3125 INCHES IN, thread_quantity_per_inch: 18. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-012-7934, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
S57
NSN: 6240-00-012-7934
FSC: 6240
CAGE: 58815 — SHOKAI FAR EAST, LTD. (USA)
SPECIFICATIONS
shapeROUND
thread_length1.000 INCHES NOMINAL IN
overall_length1.187 INCHES NOMINAL IN
end_pressure_rating3.000 POUNDS NOMINAL LBS
nominal_thread_size0.3125 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN6240-00-012-7934
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN S57 MFR CYLINDER ASSEMBLY,HYDR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
120103Interchangeable
interchangeable cross-reference
interchangeable
273157Interchangeable
interchangeable cross-reference
interchangeable
5054Interchangeable
IBM Flex System FC5054 4-Port FC-16GB Adapter
interchangeable
1562Interchangeable
interchangeable cross-reference
interchangeable
1ES12530Interchangeable
interchangeable cross-reference
interchangeable
399960Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S57?
S57 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace S57?
There are 20 known substitutes for S57: 120103, 273157, 5054 and 17 more. Substitute compatibility should be verified for your specific system.
Is S57 still available?
S57 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026