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R15305 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: OPEN, inside_diameter: 1.250 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND, spring_free_outside_diameter: 1.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-447-3564, 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
R15305
NSN: 5360-00-447-3564
FSC: 5360
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeOPEN
coil_quantity7
inside_diameter1.250 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter1.625 INCHES NOMINAL IN
NSN5360-00-447-3564
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN R15305 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
COIL QUANTITY: 7
•
COIL HELIX DIRECTION: RIGHT-HAND
•
DESIGN TYPE: OPEN
•
INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
COIL QUANTITY7
COIL HELIX DIRECTIONRIGHT-HAND
DESIGN TYPEOPEN
INSIDE DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
240-2715-490Interchangeable
interchangeable cross-reference
interchangeable
L12102FInterchangeable
interchangeable cross-reference
interchangeable
MS14047-5Interchangeable
interchangeable cross-reference
interchangeable
LT10K142Interchangeable
interchangeable cross-reference
interchangeable
240-0775-000Interchangeable
interchangeable cross-reference
interchangeable
153-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R15305?
R15305 is a SPRING,HELICAL,EXTENSION.
What parts can replace R15305?
There are 17 known substitutes for R15305: 240-2715-490, L12102F, MS14047-5 and 14 more. Substitute compatibility should be verified for your specific system.
Is R15305 still available?
R15305 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026