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115220-D — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

115220-D: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include body_thickness: 0.380 INCHES NOMINAL IN, inside_diameter: 5.620 INCHES NOMINAL IN, flange_thickness: 0.440 INCHES NOMINAL IN, outside_diameter: 9.000 INCHES NOMINAL IN, special_features: 4 0.266 IN. DIA MTG HOLES 0310-18 UNC ON 2.828 IN.

BOLT CIRCLE IN, bolt_circle_diameter: 8.000 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-145-6681, 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
115220-D
NSN: 5340-01-145-6681
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
body_thickness0.380 INCHES NOMINAL IN
inside_diameter5.620 INCHES NOMINAL IN
flange_thickness0.440 INCHES NOMINAL IN
outside_diameter9.000 INCHES NOMINAL IN
special_features4 0.266 IN. DIA MTG HOLES 0310-18 UNC ON 2.828 IN. BOLT CIRCLE IN
bolt_circle_diameter8.000 INCHES NOMINAL IN
inside_corner_radius0.380 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity8
first_recess_inside_height0.880 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
NSN5340-01-145-6681
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 115220-D 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: 0.440 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 8
•
INSIDE CORNER RADIUS: 0.380 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.880 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 9.000 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
INSIDE DIAMETER: 5.620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.440 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY8
INSIDE CORNER RADIUS0.380 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.880 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER9.000 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
INSIDE DIAMETER5.620 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER8.000 INCHES NOMINAL IN
SPECIAL FEATURES4 0.266 IN. DIA MTG HOLES 0310-18 UNC ON 2.828 IN. BOLT CIRCLE 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 1
MC63-20010Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 115220-D?
115220-D is a COVER,ACCESS.
What parts can replace 115220-D?
There is 1 known substitute for 115220-D: MC63-20010. Substitute compatibility should be verified for your specific system.
What is the NSN for 115220-D?
115220-D is cataloged in the U.S. Government catalog under NSN 5340-01-145-6681. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.