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H7957PC557A — SPINDLE AND END,GOVERNOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H7957PC557A: SPINDLE AND END,GOVERNOR.

The SPINDLE AND END,GOVERNOR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CORROSION RESISTANT STEEL,QQ-S-763 CLASS 303,COND A SPINDLE;STEEL MIL-S-890,CLASS C SPINDLE END. This part is cataloged in the U.S.

Government catalog under NSN 2825-00-056-2435, 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
H7957PC557A
NSN: 2825-00-056-2435
FSC: 2825 — Steam Turbines and Components
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCORROSION RESISTANT STEEL,QQ-S-763 CLASS 303,COND A SPINDLE;STEEL MIL-S-890,CLASS C SPINDLE END
NSN2825-00-056-2435
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPINDLE AND END,GOVERNOR TITLE COMPONENT PN H7957PC557A MFR SPINDLE AND END,GOVERN
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CORROSION RESISTANT STEEL,QQ-S-763 CLASS 303,COND A SPINDLE;STEEL MIL-S-890,CLASS C SPINDLE END
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCORROSION RESISTANT STEEL,QQ-S-763 CLASS 303,COND A SPINDLE;STEEL MIL-S-890,CLASS C SPINDLE END
SUBSTITUTES & CROSS-REFERENCES 5
A2645Reference document
Same NSN cross-reference
Reference document — Secondary reference
788953Reference document
Same NSN cross-reference
Reference document — Secondary reference
N557X557AA2645Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH7472PC557X557AReference document
Same NSN cross-reference
Reference document — Secondary reference
788029-788031Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H7957PC557A?
H7957PC557A is a SPINDLE AND END,GOVERNOR.
What parts can replace H7957PC557A?
There are 5 known substitutes for H7957PC557A: A2645, 788953, N557X557AA2645 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H7957PC557A?
H7957PC557A is cataloged in the U.S. Government catalog under NSN 2825-00-056-2435. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.