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1777NH7239 — LOCKWASHER,SPECIAL,STEAM TURBINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1777NH7239: LOCKWASHER,SPECIAL,STEAM TURBINE.

LOCKWASHER,SPECIAL,STEAM TURBINE. Key specifications include general_characteristics_item_description: STEEL QQ-S-692. This part is cataloged in the U.S.

Government catalog under NSN 2825-00-220-9208, 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
1777NH7239
NSN: 2825-00-220-9208
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_descriptionSTEEL QQ-S-692
NSN2825-00-220-9208
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKWASHER,SPECIAL,STEAM TURBINE TITLE COMPONENT PN 1777NH7239 MFR LOCKWASHER,SPECIAL,STE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL QQ-S-692
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL QQ-S-692
SUBSTITUTES & CROSS-REFERENCES 3
928244Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH7319PC1777Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NH-7319Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 1777NH7239?
1777NH7239 is a LOCKWASHER,SPECIAL,STEAM TURBINE.
What parts can replace 1777NH7239?
There are 3 known substitutes for 1777NH7239: 928244, NH7319PC1777, NH-7319. Substitute compatibility should be verified for your specific system.
What is the NSN for 1777NH7239?
1777NH7239 is cataloged in the U.S. Government catalog under NSN 2825-00-220-9208. 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.