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5545494 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5545494: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 53.600 INCHES NOMINAL IN, material: GLASS FIBER, inside_corner_radius: 36.630 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, NO HOLES, cross-sectional_shape_style: ARCHED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-166-7165, 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
5545494
NSN: 5340-01-166-7165
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width53.600 INCHES NOMINAL IN
materialGLASS FIBER
inside_corner_radius36.630 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, NO HOLES
cross-sectional_shape_styleARCHED
NSN5340-01-166-7165
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5545494 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
•
INSIDE CORNER RADIUS: 36.630 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ARCHED
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 53.600 INCHES NOMINAL IN
•
MATERIAL: GLASS FIBER
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS36.630 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEARCHED
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH53.600 INCHES NOMINAL IN
MATERIALGLASS FIBER
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 5545494?
5545494 is a COVER,ACCESS.
What is the NSN for 5545494?
5545494 is cataloged in the U.S. Government catalog under NSN 5340-01-166-7165. 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.