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12344253 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12344253: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include length: 15.370 INCHES NOMINAL IN, securing_device_type: HINGE, peripheral_shape_style: RECTANGLE, ONE CENTER HOLE, distance_from_first_hole_centerline_to_end_along_width: 4.440 INCHES NOMINAL IN, distance_from_first_hole_centerline_to_end_along_length: 7.690 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-231-9304, 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
12344253
NSN: 5340-01-231-9304
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length15.370 INCHES NOMINAL IN
securing_device_typeHINGE
peripheral_shape_styleRECTANGLE, ONE CENTER HOLE
distance_from_first_hole_centerline_to_end_along_width4.440 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length7.690 INCHES NOMINAL IN
NSN5340-01-231-9304
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12344253 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: 4.440 INCHES NOMINAL IN
•
LENGTH: 15.370 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: HINGE
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 7.690 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, ONE CENTER HOLE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH4.440 INCHES NOMINAL IN
LENGTH15.370 INCHES NOMINAL IN
SECURING DEVICE TYPEHINGE
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH7.690 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, ONE CENTER HOLE
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 + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 12344253?
12344253 is a COVER,ACCESS.
What is the NSN for 12344253?
12344253 is cataloged in the U.S. Government catalog under NSN 5340-01-231-9304. 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.