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12421608 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12421608: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 7.63 INCHES NOMINAL IN, length: 7.61 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, mounting_hole_type: UNABLE TO DECODE, mounting_hole_diameter: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-595-4480, 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
12421608
NSN: 5340-01-595-4480
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeRECTANGULAR
width7.63 INCHES NOMINAL IN
length7.61 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
mounting_hole_typeUNABLE TO DECODE
mounting_hole_diameterUNABLE TO DECODE
end_item_identificationUSED ON NSN 2320-01-552-7749
mounting_hole/slot_quantity14
NSN5340-01-595-4480
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12421608 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
•
LENGTH: 7.61 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: UNABLE TO DECODE
•
SHAPE: RECTANGULAR
•
MOUNTING HOLE/SLOT QUANTITY: 14
•
WIDTH: 7.63 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5052
•
MOUNTING HOLE TYPE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
LENGTH7.61 INCHES NOMINAL IN
MOUNTING HOLE DIAMETERUNABLE TO DECODE
SHAPERECTANGULAR
MOUNTING HOLE/SLOT QUANTITY14
WIDTH7.63 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON NSN 2320-01-552-7749
MATERIALALUMINUM ALLOY 5052
MOUNTING HOLE TYPEUNABLE TO DECODE
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 12421608?
12421608 is a COVER,ACCESS.
What is the NSN for 12421608?
12421608 is cataloged in the U.S. Government catalog under NSN 5340-01-595-4480. 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.