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Technical Data Sheet
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NH7319 — LOCKWASHER,SPECIAL,STEAM TURBINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NH7319: LOCKWASHER,SPECIAL,STEAM TURBINE.

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

Government catalog under NSN 2990-00-136-9239, 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
NH7319
NSN: 2990-00-136-9239
NIINs: 001369239, 002209208
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
general_characteristics_item_descriptionSTEEL QQ-S-692
NSN2990-00-136-9239
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKWASHER,SPECIAL,STEAM TURBINE TITLE COMPONENT PN NH7319 MFR LOCKWASHER,SPECIAL,STE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSTEAM TURBINE,SHIPS PROPULSION SYSTEM
SUBSTITUTES & CROSS-REFERENCES 1
355005Reference 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 NH7319?
NH7319 is a LOCKWASHER,SPECIAL,STEAM TURBINE.
What parts can replace NH7319?
There is 1 known substitute for NH7319: 355005. Substitute compatibility should be verified for your specific system.
What is the NSN for NH7319?
NH7319 is cataloged in the U.S. Government catalog under NSN 2990-00-136-9239. 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.