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12275869 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12275869: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.000 INCHES NOMINAL IN, length: 3.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 355.0, corner_bevel_length: 0.340 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, MULTI HOLES, end_item_identification: 2350-00-795-1797. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-145-8310, 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
12275869
NSN: 5340-01-145-8310
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width3.000 INCHES NOMINAL IN
length3.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 355.0
corner_bevel_length0.340 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identification2350-00-795-1797
hole_quantity_along_length3
distance_between_holes_along_length0.465 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width1.157 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length1.157 INCHES NOMINAL IN
NSN5340-01-145-8310
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12275869 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: 1.157 INCHES NOMINAL IN
•
LENGTH: 3.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.465 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 3
•
CORNER BEVEL LENGTH: 0.340 INCHES NOMINAL IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 1.157 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, MULTI HOLES
•
WIDTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH1.157 INCHES NOMINAL IN
LENGTH3.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.465 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH3
CORNER BEVEL LENGTH0.340 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.157 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH3.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION2350-00-795-1797
MATERIALALUMINUM ALLOY 355.0
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 demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12275869?
12275869 is a COVER,ACCESS.
What is the NSN for 12275869?
12275869 is cataloged in the U.S. Government catalog under NSN 5340-01-145-8310. 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.