The SEAL RING ASSEMBLY,LABYRINTH is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2825-01-288-3717, 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
420B139 PC.3
NSN:2825-01-288-3717 FSC:2825 — Steam Turbines and Components CAGE:03502 — GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT (USA)
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FREQUENTLY ASKED QUESTIONS
What is 420B139 PC.3?
420B139 PC.3 is a SEAL RING ASSEMBLY,LABYRINTH.
What parts can replace 420B139 PC.3?
There are 5 known substitutes for 420B139 PC.3: 576E404, 429B138-3, 429B138 PIECE 3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 420B139 PC.3?
420B139 PC.3 is cataloged in the U.S. Government catalog under NSN 2825-01-288-3717. This indicates validated use in U.S. government and defense supply chains.
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