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R18513 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R18513: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 13.688 INCHES NOMINAL IN, first_end_style: UNTHREADED CROSS DRILLED, second_end_style: UNTHREADED CROSS DRILLED, special_features: 5.313 IN. BETWEEN KEYWAY CENTERS IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-00-430-9495, 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
R18513
NSN: 3040-00-430-9495
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
end_similarityNOT IDENTICAL
overall_length13.688 INCHES NOMINAL IN
first_end_styleUNTHREADED CROSS DRILLED
second_end_styleUNTHREADED CROSS DRILLED
special_features5.313 IN. BETWEEN KEYWAY CENTERS IN
first_end_diameter1.4980 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
second_end_diameter1.4980 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
fsc_application_dataSTEERING GEAR ASSEMBLIES,VEHICULAR
second_end_hole_depth0.125 INCHES NOMINAL IN
first_end_hole_diameter0.7500 INCHES NOMINAL IN
second_end_hole_diameter0.7500 INCHES NOMINAL IN
NSN3040-00-430-9495
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN R18513 MFR SHAFT,STRAIGHT
KEY FEATURES
•
FSC APPLICATION DATA: STEERING GEAR ASSEMBLIES,VEHICULAR
•
SECOND END HOLE DIAMETER: 0.7500 INCHES NOMINAL IN
•
FIRST END DIAMETER: 1.4980 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
•
SECOND END DIAMETER: 1.4980 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
•
FIRST END DISTANCE BETWEEN HOLE CENTERS: 4.359 INCHES NOMINAL IN
•
FIRST END STYLE: UNTHREADED CROSS DRILLED
•
SECOND END DISTANCE FROM HOLE CENTER TO END: 2.703 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATASTEERING GEAR ASSEMBLIES,VEHICULAR
SECOND END HOLE DIAMETER0.7500 INCHES NOMINAL IN
FIRST END DIAMETER1.4980 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
SECOND END DIAMETER1.4980 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
FIRST END DISTANCE BETWEEN HOLE CENTERS4.359 INCHES NOMINAL IN
FIRST END STYLEUNTHREADED CROSS DRILLED
OVERALL LENGTH13.688 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END2.703 INCHES NOMINAL IN
SECOND END HOLE DEPTH0.125 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SUBSTITUTES & CROSS-REFERENCES 1
18513Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R18513?
R18513 is a SHAFT,STRAIGHT.
What parts can replace R18513?
There is 1 known substitute for R18513: 18513. Substitute compatibility should be verified for your specific system.
What is the NSN for R18513?
R18513 is cataloged in the U.S. Government catalog under NSN 3040-00-430-9495. 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.