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401528-P — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

401528-P: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND PAPER OVERALL, hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 6.250 INCHES NOMINAL IN, special_features: MATERIAL GREEN ONE SIDE, style_designator: CIRCULAR, aperture_diameter: 4.810 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-245-3840, 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
401528-P
NSN: 5330-01-245-3840
FSC: 5330 — Packing and Gasket Materials
CAGE: 06721 — HALDEX BRAKE PRODUCTS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND PAPER OVERALL
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter6.250 INCHES NOMINAL IN
special_featuresMATERIAL GREEN ONE SIDE
style_designatorCIRCULAR
aperture_diameter4.810 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter5.500 INCHES NOMINAL IN
cross-sectional_thickness0.046 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationCV406 FSCM 91015 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-245-3840
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 401528-P 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: 0.046 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: CV406 FSCM 91015 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 6.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.810 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 5.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.046 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONCV406 FSCM 91015 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.250 INCHES NOMINAL IN
APERTURE DIAMETER4.810 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL GREEN ONE SIDE
MATERIALRUBBER SYNTHETIC AND PAPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
401528Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 401528-P?
401528-P is a GASKET.
What parts can replace 401528-P?
There is 1 known substitute for 401528-P: 401528. Substitute compatibility should be verified for your specific system.
What is the NSN for 401528-P?
401528-P is cataloged in the U.S. Government catalog under NSN 5330-01-245-3840. 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.