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DAX12563 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAX12563: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.430 INCHES NOMINAL IN, length: 2.380 INCHES NOMINAL IN, material: STEEL, body_thickness: 0.210 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, FOUR HOLES, end_item_identification: USED ON PCCN CMBT85XM1. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-073-4086, 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
DAX12563
NSN: 5340-01-073-4086
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
width2.430 INCHES NOMINAL IN
length2.380 INCHES NOMINAL IN
materialSTEEL
body_thickness0.210 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identificationUSED ON PCCN CMBT85XM1
cross-sectional_shape_styleFLAT
distance_between_holes_along_width1.860 INCHES NOMINAL IN
distance_between_holes_along_length1.440 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.470 INCHES NOMINAL IN
NSN5340-01-073-4086
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAX12563 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: 2.380 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.440 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.860 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.470 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
•
WIDTH: 2.430 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH2.380 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.440 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.860 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.470 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH2.430 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON PCCN CMBT85XM1
MATERIALSTEEL
BODY THICKNESS0.210 INCHES NOMINAL IN
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 DAX12563?
DAX12563 is a COVER,ACCESS.
What is the NSN for DAX12563?
DAX12563 is cataloged in the U.S. Government catalog under NSN 5340-01-073-4086. 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.