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11831080 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11831080: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.600 INCHES NOMINAL IN, length: 6.680 INCHES NOMINAL IN, material: PLASTIC ACRYLIC, corner_radius: 0.090 INCHES NOMINAL IN, body_thickness: 0.060 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, EIGHT HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-063-0494, 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
11831080
NSN: 5340-01-063-0494
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width4.600 INCHES NOMINAL IN
length6.680 INCHES NOMINAL IN
materialPLASTIC ACRYLIC
corner_radius0.090 INCHES NOMINAL IN
body_thickness0.060 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, EIGHT HOLES
cross-sectional_shape_styleFLAT
corner_hole_centerline_radius0.180 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width2.480 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length3.330 INCHES NOMINAL IN
distance_between_hole_centerline_and_first_hole_along_width2.300 INCHES NOMINAL IN
distance_between_hole_centerline_and_first_hole_along_length3.150 INCHES NOMINAL IN
NSN5340-01-063-0494
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11831080 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: 2.480 INCHES NOMINAL IN
•
CORNER RADIUS: 0.090 INCHES NOMINAL IN
•
LENGTH: 6.680 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH: 3.150 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
CORNER HOLE CENTERLINE RADIUS: 0.180 INCHES NOMINAL IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 3.330 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH: 2.300 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH2.480 INCHES NOMINAL IN
CORNER RADIUS0.090 INCHES NOMINAL IN
LENGTH6.680 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH3.150 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
CORNER HOLE CENTERLINE RADIUS0.180 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH3.330 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH2.300 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, EIGHT HOLES
WIDTH4.600 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 1
11830740Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 11831080?
11831080 is a COVER,ACCESS.
What parts can replace 11831080?
There is 1 known substitute for 11831080: 11830740. Substitute compatibility should be verified for your specific system.
What is the NSN for 11831080?
11831080 is cataloged in the U.S. Government catalog under NSN 5340-01-063-0494. 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.