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L18519 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L18519: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL, head_height: 0.270 INCHES NOMINAL IN, overall_height: 0.720 INCHES NOMINAL IN, prong_quantity: 10, style_designator: STANDARD, surface_treatment: PAINT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-460-2409, 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
L18519
NSN: 5340-00-460-2409
FSC: 5340 — Hardware, Commercial
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL
head_height0.270 INCHES NOMINAL IN
overall_height0.720 INCHES NOMINAL IN
prong_quantity10
style_designatorSTANDARD
surface_treatmentPAINT
head_outside_diameter3.310 INCHES NOMINAL IN
prong_outside_diameter3.060 INCHES NOMINAL IN
hole_accommodation_diameter2.938 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
material_accommodated_thickness0.188 INCHES NOMINAL IN
NSN5340-00-460-2409
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L18519 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
•
HEAD HEIGHT: 0.270 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 2.938 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STANDARD
•
PRONG OUTSIDE DIAMETER: 3.060 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
•
HEAD OUTSIDE DIAMETER: 3.310 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.720 INCHES NOMINAL IN
HEAD HEIGHT0.270 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER2.938 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.188 INCHES NOMINAL IN
STYLE DESIGNATORSTANDARD
PRONG OUTSIDE DIAMETER3.060 INCHES NOMINAL IN
SURFACE TREATMENTPAINT
HEAD OUTSIDE DIAMETER3.310 INCHES NOMINAL IN
MATERIALSTEEL
PRONG QUANTITY10
SUBSTITUTES & CROSS-REFERENCES 5
P67764Reference document
Same NSN cross-reference
Reference document — Secondary reference
LT2-608Reference document
Same NSN cross-reference
Reference document — Secondary reference
11210Reference document
Same NSN cross-reference
Reference document — Secondary reference
13212E4238Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6000553Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 L18519?
L18519 is a BUTTON,PLUG.
What parts can replace L18519?
There are 5 known substitutes for L18519: P67764, LT2-608, 11210 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L18519?
L18519 is cataloged in the U.S. Government catalog under NSN 5340-00-460-2409. This indicates validated use in U.S. government and defense supply chains.
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