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12358288 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12358288: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, hole_diameter: 0.233 INCHES NOMINAL IN, body_thickness: 0.500 INCHES NOMINAL IN, flange_thickness: 0.500 INCHES NOMINAL IN, outside_diameter: 9.120 INCHES NOMINAL IN, special_features: ALT MATL 4340; COLOR GREEN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-423-5290, 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
12358288
NSN: 5340-01-423-5290
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
hole_diameter0.233 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
flange_thickness0.500 INCHES NOMINAL IN
outside_diameter9.120 INCHES NOMINAL IN
special_featuresALT MATL 4340; COLOR GREEN
surface_treatmentPAINT
body_outside_radius1.000 INCHES NOMINAL IN
bolt_circle_diameter8.375 INCHES NOMINAL IN
inside_corner_radius0.310 INCHES NOMINAL IN
securing_device_typeSPECIAL
outside_corner_radius0.250 INCHES NOMINAL IN
NSN5340-01-423-5290
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12358288 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: 0.500 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.310 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: ASTM E1444
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 9.120 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.500 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.310 INCHES NOMINAL IN
SPECIAL TEST FEATURESASTM E1444
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER9.120 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
BOLT CIRCLE DIAMETER8.375 INCHES NOMINAL IN
SPECIAL FEATURESALT MATL 4340; COLOR GREEN
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 12358288?
12358288 is a COVER,ACCESS.
What is the NSN for 12358288?
12358288 is cataloged in the U.S. Government catalog under NSN 5340-01-423-5290. This indicates validated use in U.S. government and defense supply chains.
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