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MAD3G225APC31 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MAD3G225APC31: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.063 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 8.000 INCHES NOMINAL IN, style_designator: CIRCULAR WITH TWO PERIPHERAL FLATS, bolt_circle_diameter: 5.000 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-388-2722, 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
MAD3G225APC31
NSN: 5330-00-388-2722
FSC: 5330 — Packing and Gasket Materials
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
hole_diameter0.063 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter8.000 INCHES NOMINAL IN
style_designatorCIRCULAR WITH TWO PERIPHERAL FLATS
bolt_circle_diameter5.000 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
gasket_center_to_flat_distance2.750 INCHES NOMINAL IN
gasket_center_to_second_flat_distance2.750 INCHES NOMINAL IN
NSN5330-00-388-2722
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MAD3G225APC31 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
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
GASKET CENTER TO FLAT DISTANCE: 2.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR WITH TWO PERIPHERAL FLATS
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 8.000 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.000 INCHES NOMINAL IN
•
GASKET CENTER TO SECOND FLAT DISTANCE: 2.750 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.063 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
GASKET CENTER TO FLAT DISTANCE2.750 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR WITH TWO PERIPHERAL FLATS
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER8.000 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.000 INCHES NOMINAL IN
GASKET CENTER TO SECOND FLAT DISTANCE2.750 INCHES NOMINAL IN
HOLE DIAMETER0.063 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 5
MAD7G225APC31Reference document
Same NSN cross-reference
Reference document — Secondary reference
MAD6G225APC31Reference document
Same NSN cross-reference
Reference document — Secondary reference
HH-P-46EReference document
Same NSN cross-reference
Reference document — Identification reference
ADG416BReference document
Same NSN cross-reference
Reference document — Design control — primary reference
MADG225BPC31Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MAD3G225APC31?
MAD3G225APC31 is a GASKET.
What parts can replace MAD3G225APC31?
There are 5 known substitutes for MAD3G225APC31: MAD7G225APC31, MAD6G225APC31, HH-P-46E and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MAD3G225APC31?
MAD3G225APC31 is cataloged in the U.S. Government catalog under NSN 5330-00-388-2722. 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.