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263-0163 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

263-0163: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.000 INCHES NOMINAL IN, inside_corner_radius: 2.500 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, TWO HOLES, end_item_identification: 3990-001-444-6174; DISTRIBUTOR, BITUM, first_recess_inside_height: 3.000 INCHES NOMINAL IN, cross-sectional_shape_style: CIRCULAR RECESS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-541-2795, 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
263-0163
NSN: 5340-01-541-2795
NIINs: 015412795, 016419402
FSC: 5340 — Hardware, Commercial
CAGE: 80195 — ED ETNYRE & CO (USA)
SPECIFICATIONS
width3.000 INCHES NOMINAL IN
inside_corner_radius2.500 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, TWO HOLES
end_item_identification3990-001-444-6174; DISTRIBUTOR, BITUM
first_recess_inside_height3.000 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
part_name_assigned_by_controlling_agencyCOVER GENERATING BURNER
NSN5340-01-541-2795
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 263-0163 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: 2.500 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 3.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
PERIPHERAL SHAPE STYLE: RECTANGLE, TWO HOLES
•
WIDTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS2.500 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT3.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
PERIPHERAL SHAPE STYLERECTANGLE, TWO HOLES
WIDTH3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER GENERATING BURNER
END ITEM IDENTIFICATION3990-001-444-6174; DISTRIBUTOR, BITUM
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 263-0163?
263-0163 is a COVER,ACCESS.
What is the NSN for 263-0163?
263-0163 is cataloged in the U.S. Government catalog under NSN 5340-01-541-2795. This indicates validated use in U.S. government and defense supply chains.
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