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12288728 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12288728: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, body_thickness: 0.125 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN, special_features: 5.440 IN W; 9.440 IN L IN, securing_device_type: SPECIAL, first_recess_inside_height: 1.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-083-5389, 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
12288728
NSN: 5340-01-083-5389
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
body_thickness0.125 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
special_features5.440 IN W; 9.440 IN L IN
securing_device_typeSPECIAL
first_recess_inside_height1.620 INCHES NOMINAL IN
NSN5340-01-083-5389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12288728 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
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.620 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
MATERIAL: ALUMINUM ALLOY 6061
•
BODY THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.125 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.620 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURES5.440 IN W; 9.440 IN L IN
MATERIALALUMINUM ALLOY 6061
BODY THICKNESS0.125 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 2
5340010835389Reference document
Same NSN cross-reference
Reference document — Informative reference only
12287061Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 12288728?
12288728 is a COVER,ACCESS.
What parts can replace 12288728?
There are 2 known substitutes for 12288728: 5340010835389, 12287061. Substitute compatibility should be verified for your specific system.
What is the NSN for 12288728?
12288728 is cataloged in the U.S. Government catalog under NSN 5340-01-083-5389. This indicates validated use in U.S. government and defense supply chains.
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