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Technical Data Sheet
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109563-1 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

109563-1: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include end_item_identification: HELICOPTER EH101 MERLIN, EH INDUSTRIES, WESTLAND HELICOPTERS LTD. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-464-3583, 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
109563-1
NSN: 5360-01-464-3583
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 54786 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
end_item_identificationHELICOPTER EH101 MERLIN, EH INDUSTRIES, WESTLAND HELICOPTERS LTD
NSN5360-01-464-3583
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 109563-1 MFR SPRING,HELICAL,EXTENSI
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONHELICOPTER EH101 MERLIN, EH INDUSTRIES, WESTLAND HELICOPTERS LTD
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 109563-1?
109563-1 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 109563-1?
109563-1 is cataloged in the U.S. Government catalog under NSN 5360-01-464-3583. 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.