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12462278 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12462278: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 8.000 INCHES MINIMUM AND 8.000 INCHES MINIMUM AND 11.250 INCHES MAXIMUM11.250 INCHES MAXIMUM IN, length: 17.500 INCHES NOMINAL17.500 INCHES NOMINAL IN, material: STEEL, thickness: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, corner_radius: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-467-9607, 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
12462278
NSN: 5340-01-467-9607
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeRECTANGULAR
width8.000 INCHES MINIMUM AND 8.000 INCHES MINIMUM AND 11.250 INCHES MAXIMUM11.250 INCHES MAXIMUM IN
length17.500 INCHES NOMINAL17.500 INCHES NOMINAL IN
materialSTEEL
thickness0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
corner_radius0.250 INCHES NOMINAL IN
special_features2350-01-368-9528;CARRIER,COMMAND,POST
mounting_hole_diameter0.560 INCHES MINIMUM AND 0.614 INCHES MAXIMUM ALL HOLES IN
mounting_hole_quantity6
end_item_identificationBRADLEY
NSN5340-01-467-9607
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12462278 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: 6
•
CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
LENGTH: 17.500 INCHES NOMINAL17.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM FIRST HOLE IN
•
SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
CORNER RADIUS0.250 INCHES NOMINAL IN
LENGTH17.500 INCHES NOMINAL17.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM FIRST HOLE IN
MOUNTING HOLE DIAMETER0.560 INCHES MINIMUM AND 0.614 INCHES MAXIMUM ALL HOLES IN
MOUNTING HOLE DIAMETER2.880 INCHES MINIMUM AND 2.940 INCHES MAXIMUM SECOND HOLE IN
SHAPERECTANGULAR
SPECIAL FEATURES2350-01-368-9528;CARRIER,COMMAND,POST
WIDTH8.000 INCHES MINIMUM AND 8.000 INCHES MINIMUM AND 11.250 INCHES MAXIMUM11.250 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONBRADLEY
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12462278?
12462278 is a PLATE,MOUNTING.
What is the NSN for 12462278?
12462278 is cataloged in the U.S. Government catalog under NSN 5340-01-467-9607. 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.