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BML64254 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BML64254: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052, peripheral_shape_style: RECTANGLE, MULTI HOLES, distance_from_first_hole_centerline_to_end_along_length: 9.250 INCHES NOMINAL IN, distance_between_hole_centerline_and_first_hole_along_width: 4.810 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-206-4181, 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
BML64254
NSN: 5340-01-206-4181
FSC: 5340 — Hardware, Commercial
CAGE: 06085 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052
peripheral_shape_styleRECTANGLE, MULTI HOLES
hole_quantity_along_width5
hole_quantity_along_length2
distance_from_first_hole_centerline_to_end_along_length9.250 INCHES NOMINAL IN
distance_between_hole_centerline_and_first_hole_along_width4.810 INCHES NOMINAL IN
NSN5340-01-206-4181
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BML64254 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
•
HOLE QUANTITY ALONG LENGTH: 2
•
HOLE QUANTITY ALONG WIDTH: 5
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 9.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH: 4.810 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, MULTI HOLES
•
MATERIAL: ALUMINUM ALLOY 5052
TECHNICAL CHARACTERISTICS
HOLE QUANTITY ALONG LENGTH2
HOLE QUANTITY ALONG WIDTH5
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH9.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH4.810 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
MATERIALALUMINUM ALLOY 5052
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 BML64254?
BML64254 is a COVER,ACCESS.
What is the NSN for BML64254?
BML64254 is cataloged in the U.S. Government catalog under NSN 5340-01-206-4181. 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.