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12283503 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12283503: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.080 INCHES NOMINAL IN, length: 0.412 INCHES NOMINAL IN, material: STEEL COMP 1015 OR STEEL COMP 1025, body_radius: 2.060 INCHES NOMINAL IN, hole_diameter: 0.343 INCHES NOMINAL IN, securing_device_type: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-203-3286, 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
12283503
NSN: 5340-01-203-3286
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width3.080 INCHES NOMINAL IN
length0.412 INCHES NOMINAL IN
materialSTEEL COMP 1015 OR STEEL COMP 1025
body_radius2.060 INCHES NOMINAL IN
hole_diameter0.343 INCHES NOMINAL IN
special_featuresITEM HAS A CENTER HOLE .28 IN DIAAND .190-32 UNF THD; 2 PINS 12283503-3; 1 CAP 12283503-1; 1 PLATE 12283503-2; THE 2 PINS ARE KNURLED WITH .250 DIAAND 1.750 IN. LONG IN
securing_device_typeSPECIAL
peripheral_shape_styleOVAL, FOUR HOLES
mounting_opening_shape_styleUNTHREADED HOLE
distance_between_holes_along_width2.496 INCHES NOMINAL IN
distance_between_holes_along_length2.496 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width0.292 INCHES NOMINAL IN
NSN5340-01-203-3286
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12283503 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: 0.292 INCHES NOMINAL IN
•
LENGTH: 0.412 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.496 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.496 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
SECURING DEVICE TYPE: SPECIAL
•
BODY RADIUS: 2.060 INCHES NOMINAL IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.292 INCHES NOMINAL IN
LENGTH0.412 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.496 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.496 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
BODY RADIUS2.060 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.812 INCHES NOMINAL IN
SPECIAL FEATURESITEM HAS A CENTER HOLE .28 IN DIAAND .190-32 UNF THD; 2 PINS 12283503-3; 1 CAP 12283503-1; 1 PLATE 12283503-2; THE 2 PINS ARE KNURLED WITH .250 DIAAND 1.750 IN. LONG IN
PERIPHERAL SHAPE STYLEOVAL, FOUR HOLES
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 12283503?
12283503 is a COVER,ACCESS.
What is the NSN for 12283503?
12283503 is cataloged in the U.S. Government catalog under NSN 5340-01-203-3286. This indicates validated use in U.S. government and defense supply chains.
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