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12927641 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12927641: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.940 INCHES MINIMUM AND 4.006 INCHES MAXIMUM IN, length: 1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061, peripheral_shape_style: RECTANGLE, FOUR HOLES, distance_between_holes_along_width: 2.625 INCHES NOMINAL IN, distance_between_holes_along_length: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-414-0702, 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
12927641
NSN: 5340-01-414-0702
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width3.940 INCHES MINIMUM AND 4.006 INCHES MAXIMUM IN
length1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061
peripheral_shape_styleRECTANGLE, FOUR HOLES
distance_between_holes_along_width2.625 INCHES NOMINAL IN
distance_between_holes_along_length3.000 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width0.688 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
NSN5340-01-414-0702
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12927641 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: 0.688 INCHES NOMINAL IN
•
LENGTH: 1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.625 INCHES NOMINAL IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
•
WIDTH: 3.940 INCHES MINIMUM AND 4.006 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.688 INCHES NOMINAL IN
LENGTH1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.625 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH3.940 INCHES MINIMUM AND 4.006 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 6061
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 12927641?
12927641 is a COVER,ACCESS.
What is the NSN for 12927641?
12927641 is cataloged in the U.S. Government catalog under NSN 5340-01-414-0702. 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.