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PartsTable / COMPONENT / SS430Y15D000425
SS430Y15D000425 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, body_thickness: 0.032 INCHES NOMINAL IN, outside_diameter: 1.500 INCHES NOMINAL IN, mounting_hole_diameter: UNABLE TO DECODE, end_item_identification: CH-53A/D/E A, cross-sectional_shape_style: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-686-2997, 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
SS430Y15D000425
NSN: 5340-01-686-2997
FSC: 5340
CAGE: 96916 — FLEET READINESS CENTER EAST DIV DEPARTMENT OF NAVY (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
body_thickness0.032 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
mounting_hole_diameterUNABLE TO DECODE
end_item_identificationCH-53A/D/E A
cross-sectional_shape_styleFLAT
mounting_hole/slot_quantity4
material_document_and_classificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-686-2997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SS430Y15D000425 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
•
MOUNTING HOLE DIAMETER: UNABLE TO DECODE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 4130
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
BODY THICKNESS: 0.032 INCHES NOMINAL IN
•
MOUNTING HOLE/SLOT QUANTITY: 4
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETERUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
BODY THICKNESS0.032 INCHES NOMINAL IN
MOUNTING HOLE/SLOT QUANTITY4
END ITEM IDENTIFICATIONCH-53A/D/E A
CROSS-SECTIONAL SHAPE STYLEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SS4-30Upgraded Successor
successor cross-reference
successor
860946-6Upgraded Successor
successor cross-reference
successor
SS4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS430Y15D000425?
SS430Y15D000425 is a COVER,ACCESS.
What parts can replace SS430Y15D000425?
There are 3 known substitutes for SS430Y15D000425: SS4-30, 860946-6, SS4. Substitute compatibility should be verified for your specific system.
What is the NSN for SS430Y15D000425?
SS430Y15D000425 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-686-2997. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026