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577E891 PIECE 8 — COLLAR,THRUST BEARI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

577E891 PIECE 8: COLLAR,THRUST BEARI.

The COLLAR,THRUST BEARI is a the manufacturer industrial component. Key specifications include end_item_identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 2825-00-476-3072, 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
577E891 PIECE 8
NSN: 2825-00-476-3072
FSC: 2825 — Steam Turbines and Components
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
NSN2825-00-476-3072
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,THRUST BEARI TITLE COMPONENT PN 577E891 PIECE 8 MFR COLLAR,THRUST BEARI
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSTEAM TURBINE,SHIPS PROPULSION SYSTEM
OTHER ITEMS IN FSC 2825 — Steam Turbines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2825-00-001-8044 2825-00-036-3377 2825-00-146-0122 2825-00-373-0694 2825-00-388-6912
SUBSTITUTES & CROSS-REFERENCES 1
437B673PC2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 577E891 PIECE 8?
577E891 PIECE 8 is a COLLAR,THRUST BEARI.
What parts can replace 577E891 PIECE 8?
There is 1 known substitute for 577E891 PIECE 8: 437B673PC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 577E891 PIECE 8?
577E891 PIECE 8 is cataloged in the U.S. Government catalog under NSN 2825-00-476-3072. 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.