PartsTable
Technical Data Sheet
Download PDF

6181539 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6181539: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 12.500 INCHES NOMINAL IN, length: 13.130 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, body_thickness: 0.093 INCHES NOMINAL IN, corner_bevel_length: 2.500 INCHES NOMINAL IN, securing_device_type: TURNLOCK FASTENER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-352-1780, 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
6181539
NSN: 5340-01-352-1780
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width12.500 INCHES NOMINAL IN
length13.130 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
body_thickness0.093 INCHES NOMINAL IN
corner_bevel_length2.500 INCHES NOMINAL IN
securing_device_typeTURNLOCK FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
hole_quantity_along_width9
hole_quantity_along_length8
cross-sectional_shape_styleFLAT
distance_from_first_hole_centerline_to_end_along_width2.000 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length3.130 INCHES NOMINAL IN
NSN5340-01-352-1780
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6181539 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: 2.000 INCHES NOMINAL IN
•
LENGTH: 13.130 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 8
•
CORNER BEVEL LENGTH: 2.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: TURNLOCK FASTENER
•
HOLE QUANTITY ALONG WIDTH: 9
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 3.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH2.000 INCHES NOMINAL IN
LENGTH13.130 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH8
CORNER BEVEL LENGTH2.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETURNLOCK FASTENER
HOLE QUANTITY ALONG WIDTH9
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH3.130 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH12.500 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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 6181539?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 6181539?
6181539 is a COVER,ACCESS.
What is the NSN for 6181539?
6181539 is cataloged in the U.S. Government catalog under NSN 5340-01-352-1780. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 6181539

✓ 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.