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11462573 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11462573: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN, length: 2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061, body_thickness: 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, FOUR HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-278-1920, 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
11462573
NSN: 5340-01-278-1920
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
width2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN
length2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061
body_thickness0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
cross-sectional_shape_styleFLAT
distance_between_holes_along_width2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
distance_between_holes_along_length2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_width0.340 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
distance_from_first_hole_centerline_to_end_along_length0.340 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
NSN5340-01-278-1920
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11462573 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.340 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
LENGTH: 2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.340 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.340 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
LENGTH2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.340 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH2.960 INCHES MINIMUM AND 3.040 INCHES MAXIMUM 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11462573?
11462573 is a COVER,ACCESS.
What is the NSN for 11462573?
11462573 is cataloged in the U.S. Government catalog under NSN 5340-01-278-1920. This indicates validated use in U.S. government and defense supply chains.
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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.