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Technical Data Sheet
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70009-18 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

70009-18: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON ESCO AIRCRAFT ARRESTING GEAR. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-155-7820, 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
70009-18
NSN: 6240-00-155-7820
NIINs: 001557820, 014875866
FSC: 6240 — Electric Lamps
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
end_item_identificationUSED ON ESCO AIRCRAFT ARRESTING GEAR
NSN6240-00-155-7820
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 70009-18 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: AC-6
•
BASE STYLE: THREE CONTACT LUGS
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: PAR-56
•
FEATURES PROVIDED: HEAT RESISTANT GLASS
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
TECHNICAL CHARACTERISTICS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONAC-6
BASE STYLETHREE CONTACT LUGS
RATED AVERAGE LIFEHOURS
BULB DESIGNATORPAR-56
OVERALL LENGTH5.250 INCHES MAXIMUM IN
FEATURES PROVIDEDHEAT RESISTANT GLASS
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
SPECIFICATION/STANDARD DATA08108-4030 MANUFACTURERS STANDARD
WATTAGE RATING35.000 WATTS AND 45.000 WATTS
SUBSTITUTES & CROSS-REFERENCES 9
925000Reference document
Same NSN cross-reference
Reference document — Secondary reference
5930476Reference document
Same NSN cross-reference
Reference document — Secondary reference
5930437Reference document
Same NSN cross-reference
Reference document — Secondary reference
339528Reference document
Same NSN cross-reference
Reference document — Secondary reference
193142Reference document
Same NSN cross-reference
Reference document — Secondary reference
09A13007Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 70009-18?
70009-18 is a SPRING,HELICAL,EXTENSION.
What parts can replace 70009-18?
There are 9 known substitutes for 70009-18: 925000, 5930476, 5930437 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70009-18?
70009-18 is cataloged in the U.S. Government catalog under NSN 6240-00-155-7820. 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.