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10903674 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10903674: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 355.0, body_thickness: 0.344 INCHES NOMINAL IN, inside_diameter: 3.250 INCHES NOMINAL IN, flange_thickness: 0.344 INCHES NOMINAL IN, outside_diameter: 5.125 INCHES MINIMUM AND 5.187 INCHES MAXIMUM IN, bolt_circle_diameter: 4.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-201-1101, 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
10903674
NSN: 5340-01-201-1101
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 355.0
body_thickness0.344 INCHES NOMINAL IN
inside_diameter3.250 INCHES NOMINAL IN
flange_thickness0.344 INCHES NOMINAL IN
outside_diameter5.125 INCHES MINIMUM AND 5.187 INCHES MAXIMUM IN
bolt_circle_diameter4.094 INCHES NOMINAL IN
inside_corner_radius0.500 INCHES NOMINAL IN
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity6
first_recess_inside_height1.625 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
NSN5340-01-201-1101
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10903674 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
•
FLANGE THICKNESS: 0.344 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 5.125 INCHES MINIMUM AND 5.187 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 3.250 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 4.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.344 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER5.125 INCHES MINIMUM AND 5.187 INCHES MAXIMUM IN
INSIDE DIAMETER3.250 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER4.094 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALALUMINUM ALLOY 355.0
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10903674?
10903674 is a COVER,ACCESS.
What is the NSN for 10903674?
10903674 is cataloged in the U.S. Government catalog under NSN 5340-01-201-1101. This indicates validated use in U.S. government and defense supply chains.
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