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13081808 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13081808: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.620 INCHES NOMINAL IN, length: 3.750 INCHES NOMINAL IN, material: PLASTIC, hole_diameter: 0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN, body_thickness: 0.187 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, corner_bevel_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-233-2103, 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
13081808
NSN: 5340-01-233-2103
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
width2.620 INCHES NOMINAL IN
length3.750 INCHES NOMINAL IN
materialPLASTIC
hole_diameter0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
body_thickness0.187 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
corner_bevel_length0.250 INCHES NOMINAL IN
fsc_application_dataTEST SET,ELECT. EQUIP.
securing_device_typeSPECIAL
special_test_featuresANSI Y14.5-1973 APPLIES
peripheral_shape_styleRECTANGLE, ONE CENTER HOLE
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-233-2103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13081808 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: 1.310 INCHES NOMINAL IN
•
FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.
•
LENGTH: 3.750 INCHES NOMINAL IN
•
CORNER BEVEL LENGTH: 0.250 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: ANSI Y14.5-1973 APPLIES
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-46129 MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH1.310 INCHES NOMINAL IN
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
LENGTH3.750 INCHES NOMINAL IN
CORNER BEVEL LENGTH0.250 INCHES NOMINAL IN
SPECIAL TEST FEATURESANSI Y14.5-1973 APPLIES
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-46129 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH2.320 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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13081808?
13081808 is a COVER,ACCESS.
What is the NSN for 13081808?
13081808 is cataloged in the U.S. Government catalog under NSN 5340-01-233-2103. 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.