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12680743 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12680743: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, length: 12.88 INCHES MINIMUM AND 13.38 INCHES MAXIMUM IN, body_thickness: 0.75 INCHES MINIMUM AND 1.25 INCHES MAXIMUM IN, securing_device_type: SPECIAL, end_item_identification: 2355-01-654-5306, cross-sectional_shape_style: SQUARE OR RECTANGULAR RECESS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-728-0263, 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
12680743
NSN: 5340-01-728-0263
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeIRREGULAR
length12.88 INCHES MINIMUM AND 13.38 INCHES MAXIMUM IN
body_thickness0.75 INCHES MINIMUM AND 1.25 INCHES MAXIMUM IN
securing_device_typeSPECIAL
end_item_identification2355-01-654-5306
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
part_name_assigned_by_controlling_agencyFRONT COVER GROUP ASSEMBLY
NSN5340-01-728-0263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12680743 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: 12.88 INCHES MINIMUM AND 13.38 INCHES MAXIMUM IN
•
SHAPE: IRREGULAR
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
SECURING DEVICE TYPE: SPECIAL
•
BODY THICKNESS: 0.75 INCHES MINIMUM AND 1.25 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH12.88 INCHES MINIMUM AND 13.38 INCHES MAXIMUM IN
SHAPEIRREGULAR
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPESPECIAL
PART NAME ASSIGNED BY CONTROLLING AGENCYFRONT COVER GROUP ASSEMBLY
END ITEM IDENTIFICATION2355-01-654-5306
BODY THICKNESS0.75 INCHES MINIMUM AND 1.25 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 12680743?
12680743 is a COVER,ACCESS.
What is the NSN for 12680743?
12680743 is cataloged in the U.S. Government catalog under NSN 5340-01-728-0263. This indicates validated use in U.S. government and defense supply chains.
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