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GAA12566 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GAA12566: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.400 INCHES NOMINAL IN, length: 4.320 INCHES NOMINAL IN, material: STEEL COMP 1010, ear_radius: 0.280 INCHES NOMINAL IN, inside_width: 2.030 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN, corner_radius: 0.560 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-350-4539, 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
GAA12566
NSN: 5340-00-350-4539
FSC: 5340 — Hardware, Commercial
CAGE: 57526 — FORD MOTOR COMPANY (USA)
SPECIFICATIONS
width3.400 INCHES NOMINAL IN
length4.320 INCHES NOMINAL IN
materialSTEEL COMP 1010
ear_radius0.280 INCHES NOMINAL IN
inside_width2.030 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN
corner_radius0.560 INCHES NOMINAL IN
hole_diameter0.280 INCHES NOMINAL IN
inside_length2.970 INCHES MINIMUM AND 2.980 INCHES MAXIMUM IN
body_thickness0.060 INCHES NOMINAL IN
flange_thickness0.0598 INCHES NOMINAL IN
surface_treatmentPAINT
body_outside_radius0.040 INCHES NOMINAL IN
NSN5340-00-350-4539
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GAA12566 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
•
INSIDE WIDTH: 2.030 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN
•
CORNER RADIUS: 0.560 INCHES NOMINAL IN
•
LENGTH: 4.320 INCHES NOMINAL IN
•
INSIDE LENGTH: 2.970 INCHES MINIMUM AND 2.980 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.800 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.0598 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.040 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.1002 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE WIDTH2.030 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN
CORNER RADIUS0.560 INCHES NOMINAL IN
LENGTH4.320 INCHES NOMINAL IN
INSIDE LENGTH2.970 INCHES MINIMUM AND 2.980 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.800 INCHES NOMINAL IN
FLANGE THICKNESS0.0598 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.040 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.1002 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH0.980 INCHES NOMINAL IN
SECOND RECESS INSIDE HEIGHT0.2602 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 1
A296671Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GAA12566?
GAA12566 is a COVER,ACCESS.
What parts can replace GAA12566?
There is 1 known substitute for GAA12566: A296671. Substitute compatibility should be verified for your specific system.
What is the NSN for GAA12566?
GAA12566 is cataloged in the U.S. Government catalog under NSN 5340-00-350-4539. This indicates validated use in U.S. government and defense supply chains.
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