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12449372 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12449372: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, inside_diameter: 4.500 INCHES NOMINAL IN, flange_thickness: 0.120 INCHES NOMINAL IN, outside_diameter: 6.320 INCHES NOMINAL IN, surface_treatment: ZINC AND CHROMATE, peripheral_shape_style: ROUND, MULTI HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-412-1286, 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
12449372
NSN: 5340-01-412-1286
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
inside_diameter4.500 INCHES NOMINAL IN
flange_thickness0.120 INCHES NOMINAL IN
outside_diameter6.320 INCHES NOMINAL IN
surface_treatmentZINC AND CHROMATE
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity8
first_recess_inside_height1.000 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
NSN5340-01-412-1286
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12449372 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: 0.120 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 8
•
FIRST RECESS INSIDE HEIGHT: 1.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 6.320 INCHES NOMINAL IN
•
INSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC AND CHROMATE
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.120 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY8
FIRST RECESS INSIDE HEIGHT1.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER6.320 INCHES NOMINAL IN
INSIDE DIAMETER4.500 INCHES NOMINAL IN
SURFACE TREATMENTZINC AND CHROMATE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALSTEEL
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 1
S10-41XXZN01Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 12449372?
12449372 is a COVER,ACCESS.
What parts can replace 12449372?
There is 1 known substitute for 12449372: S10-41XXZN01. Substitute compatibility should be verified for your specific system.
What is the NSN for 12449372?
12449372 is cataloged in the U.S. Government catalog under NSN 5340-01-412-1286. This indicates validated use in U.S. government and defense supply chains.
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