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3C3408P20 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3C3408P20: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.640 INCHES NOMINAL IN, length: 1.800 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061 AND RUBBER SYNTHETIC, corner_radius: 0.350 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, hole_diameter: 0.281 INCHES NOMINAL IN, body_thickness: 0.370 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-314-3994, 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
3C3408P20
NSN: 5340-01-314-3994
FSC: 5340 — Hardware, Commercial
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
width1.640 INCHES NOMINAL IN
length1.800 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061 AND RUBBER SYNTHETIC
corner_radius0.350 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
hole_diameter0.281 INCHES NOMINAL IN
body_thickness0.370 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width1.100 INCHES NOMINAL IN
distance_between_holes_along_length1.100 INCHES NOMINAL IN
NSN5340-01-314-3994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3C3408P20 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: 0.270 INCHES NOMINAL IN
•
CORNER RADIUS: 0.350 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
•
LENGTH: 1.800 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.100 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.100 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.270 INCHES NOMINAL IN
CORNER RADIUS0.350 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
LENGTH1.800 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.100 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.100 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.350 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3C3408P20?
3C3408P20 is a COVER,ACCESS.
What is the NSN for 3C3408P20?
3C3408P20 is cataloged in the U.S. Government catalog under NSN 5340-01-314-3994. This indicates validated use in U.S. government and defense supply chains.
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