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12466840 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12466840: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, material: STEEL, thickness: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN, surface_treatment: PAINT, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-469-7273, 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
12466840
NSN: 5340-01-469-7273
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeSPECIAL
width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
materialSTEEL
thickness0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
surface_treatmentPAINT
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.312 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity3
end_item_identificationMIA2-ASAP
NSN5340-01-469-7273
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12466840 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
•
MOUNTING HOLE QUANTITY: 3
•
MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SPECIAL
•
SURFACE TREATMENT: PAINT
•
WIDTH: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
THICKNESS: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL ALL HOLES IN
SHAPESPECIAL
SURFACE TREATMENTPAINT
WIDTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMIA2-ASAP
MATERIALSTEEL
THICKNESS0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12466840?
12466840 is a PLATE,MOUNTING.
What is the NSN for 12466840?
12466840 is cataloged in the U.S. Government catalog under NSN 5340-01-469-7273. 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.