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Technical Data Sheet
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78500018 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

78500018: BUMPER.

The BUMPER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-723-7778, 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
78500018
NSN: 5340-01-723-7778
FSC: 5340 — Hardware, Commercial
CAGE: 5NS11 — VOLVO GROUP NORTH AMERICA LLC DBA VOLVO GROUP NORTH AMERICA, INC (USA)
SPECIFICATIONS
Part Number78500018
NSN5340-01-723-7778
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78500018 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
SUBSTITUTES & CROSS-REFERENCES 1
WP 1220 R00096-9-2320-459Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78500018?
78500018 is a BUMPER.
What parts can replace 78500018?
There is 1 known substitute for 78500018: WP 1220 R00096-9-2320-459. Substitute compatibility should be verified for your specific system.
What is the NSN for 78500018?
78500018 is cataloged in the U.S. Government catalog under NSN 5340-01-723-7778. This indicates validated use in U.S. government and defense supply chains.
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