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12280794 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12280794: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include hole_diameter: 0.440 INCHES NOMINAL IN, body_thickness: 0.500 INCHES NOMINAL IN, outside_diameter: 6.820 INCHES MINIMUM AND 6.940 INCHES MAXIMUM IN, securing_device_type: SPECIAL, peripheral_shape_style: ROUND, MULTI HOLES, cross-sectional_shape_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-083-5665, 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
12280794
NSN: 5340-01-083-5665
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
hole_diameter0.440 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
outside_diameter6.820 INCHES MINIMUM AND 6.940 INCHES MAXIMUM IN
securing_device_typeSPECIAL
peripheral_shape_styleROUND, MULTI HOLES
hole_quantity_along_length2
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_hole_centers6.000 INCHES NOMINAL IN
material_document_and_classification12560 MFR REF SINGLE MATERIAL RESPONSE
bolt_hole_centerline_to_nearest_edge_distance0.440 INCHES NOMINAL IN
NSN5340-01-083-5665
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12280794 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
•
HOLE QUANTITY ALONG LENGTH: 2
•
DISTANCE BETWEEN HOLE CENTERS: 6.000 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 12560 MFR REF SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 6.820 INCHES MINIMUM AND 6.940 INCHES MAXIMUM IN
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 0.440 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
HOLE QUANTITY ALONG LENGTH2
DISTANCE BETWEEN HOLE CENTERS6.000 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATION12560 MFR REF SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER6.820 INCHES MINIMUM AND 6.940 INCHES MAXIMUM IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.440 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
END ITEM IDENTIFICATIONW/S:M1A2 ABRAMS TANK, 2350-01-328-5964 (EAA CMBT85PK3); M1A2 HEAVY ASSAULT BRIDGE (HAB) WOLVERINE, 5420-01-430-4247; TANK, COMBAT, FT, 120MM GUN (M1A1); M1A2 SYSTEM ENHANCEMENT PROG, 2350-01-328-5464 (EAA CMBT85SEP); TANK, ABRAMS M-1 MM
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
XM6530Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 12280794?
12280794 is a COVER,ACCESS.
What parts can replace 12280794?
There is 1 known substitute for 12280794: XM6530. Substitute compatibility should be verified for your specific system.
What is the NSN for 12280794?
12280794 is cataloged in the U.S. Government catalog under NSN 5340-01-083-5665. This indicates validated use in U.S. government and defense supply chains.
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