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12476180 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12476180: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 27.500 INCHES NOMINAL IN, material: STEEL, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, EIGHT HOLES, end_item_identification: ARMORED COMBAT EARTH MOVER (M9), corner_hole_centerline_radius: 0.593 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-472-9373, 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
12476180
NSN: 5340-01-472-9373
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width27.500 INCHES NOMINAL IN
materialSTEEL
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, EIGHT HOLES
end_item_identificationARMORED COMBAT EARTH MOVER (M9)
corner_hole_centerline_radius0.593 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width13.750 INCHES NOMINAL IN
NSN5340-01-472-9373
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12476180 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 13.750 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
CORNER HOLE CENTERLINE RADIUS: 0.593 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, EIGHT HOLES
•
WIDTH: 27.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH13.750 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
CORNER HOLE CENTERLINE RADIUS0.593 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, EIGHT HOLES
WIDTH27.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONARMORED COMBAT EARTH MOVER (M9)
MATERIALSTEEL
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 12476180?
12476180 is a COVER,ACCESS.
What is the NSN for 12476180?
12476180 is cataloged in the U.S. Government catalog under NSN 5340-01-472-9373. 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.