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12418166 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.640 INCHES NOMINAL IN, style_designator: TIP TOP, outside/top_flange_diameter: 1.200 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-371-6340, 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
12418166
NSN: 5340-01-371-6340
FSC: 5340
CAGE: 0FW39 — BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.640 INCHES NOMINAL IN
style_designatorTIP TOP
outside/top_flange_diameter1.200 INCHES NOMINAL IN
NSN5340-01-371-6340
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12418166 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE/TOP FLANGE DIAMETER: 1.200 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TIP TOP
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.640 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.200 INCHES NOMINAL IN
STYLE DESIGNATORTIP TOP
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8019136P41Interchangeable
interchangeable cross-reference
interchangeable
C9857PInterchangeable
interchangeable cross-reference
interchangeable
197-8-210SInterchangeable
interchangeable cross-reference
interchangeable
K9905-1024Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-45914Interchangeable
interchangeable cross-reference
interchangeable
25921Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12418166?
12418166 is a BUMPER.
What parts can replace 12418166?
There are 13 known substitutes for 12418166: 8019136P41, C9857P, 197-8-210S and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12418166?
12418166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-371-6340. 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: July 2026