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12976388 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12976388: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, hole_diameter: 0.287 INCHES MAXIMUM AND 0.296 INCHES MAXIMUM IN, body_thickness: 0.25 INCHES NOMINAL IN, special_features: SHAPE IS BASICALLY OVAL BUR ONE END IS WIDER. THE LARGE END ALSO HAS AN EAR.

TOTAL OD 8 BOLT HOLES., end_item_identification: 13020347, first_recess_inside_height: 0.26 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-612-7433, 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
12976388
NSN: 5340-01-612-7433
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
ear_quantity1
hole_diameter0.287 INCHES MAXIMUM AND 0.296 INCHES MAXIMUM IN
body_thickness0.25 INCHES NOMINAL IN
special_featuresSHAPE IS BASICALLY OVAL BUR ONE END IS WIDER. THE LARGE END ALSO HAS AN EAR. TOTAL OD 8 BOLT HOLES.
end_item_identification13020347
hole_quantity_along_width2
first_recess_inside_height0.26 INCHES NOMINAL IN
hole_quantity_along_length6
cross-sectional_shape_styleCIRCULAR RECESS
NSN5340-01-612-7433
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12976388 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
•
EAR QUANTITY: 1
•
FIRST RECESS INSIDE HEIGHT: 0.26 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 6
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
HOLE QUANTITY ALONG WIDTH: 2
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
EAR QUANTITY1
FIRST RECESS INSIDE HEIGHT0.26 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH6
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
HOLE QUANTITY ALONG WIDTH2
SPECIAL FEATURESSHAPE IS BASICALLY OVAL BUR ONE END IS WIDER. THE LARGE END ALSO HAS AN EAR. TOTAL OD 8 BOLT HOLES.
END ITEM IDENTIFICATION13020347
MATERIALALUMINUM ALLOY 6061
HOLE DIAMETER0.287 INCHES MAXIMUM AND 0.296 INCHES MAXIMUM IN
BODY THICKNESS0.25 INCHES NOMINAL IN
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 12976388?
12976388 is a COVER,ACCESS.
What is the NSN for 12976388?
12976388 is cataloged in the U.S. Government catalog under NSN 5340-01-612-7433. This indicates validated use in U.S. government and defense supply chains.
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