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Technical Data Sheet
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115A18 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,ROCKER ARM AD is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-627-3450, 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
115A18
NSN: 5305-00-627-3450
FSC: 5305
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
Part Number115A18
NSN5305-00-627-3450
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 115A18 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2510 9/32InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C08766InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11518InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9975275-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SC-B-69987InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
506LXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 115A18?
115A18 is a SCREW,ROCKER ARM AD.
What parts can replace 115A18?
There are 14 known substitutes for 115A18: 2510 9/32, C08766, 11518 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 115A18?
115A18 is cataloged in the Federal Logistics Information System under NSN 5305-00-627-3450. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026