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Technical Data Sheet
66E40424 ✓ 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 SEAL,FUEL,SLIPWAY D is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-846-4720, 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
66E40424
NSN: 5330-00-846-4720
FSC: 5330
CAGE: 98750 — SAN ANTONIO AIR LOGISTICS CENTER (USA)
SPECIFICATIONS
Part Number66E40424
NSN5330-00-846-4720
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66E40424 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,ASTM A580 COMP 302 OR COMP 304,OR STEEL,ASTM A313 COMP 302 OR COMP 304,INNER RING AND OUTER RING,SILICON RUBBER AND PRE-IMPREGNATED GLASS CLOTH COMPATIBLE TO MIL-R-25988,SEAL; 8.840 IN. MIN AND 8.960 IN. MAX LG AND 6.840 IN. MIN AND 6.960 IN. MAX W,0.080 IN. THK OUTER RING,0.080 IN. THK AND 6.850 IN. MIN AND 7.350 IN. MAX LG AND 4.850 IN. MIN AND 5.350 IN. MAX W INNER RING; 0.035 IN. MIN AND 0.050 IN. MAX THK SEAL WALL IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,ASTM A580 COMP 302 OR COMP 304,OR STEEL,ASTM A313 COMP 302 OR COMP 304,INNER RING AND OUTER RING,SILICON RUBBER AND PRE-IMPREGNATED GLASS CLOTH COMPATIBLE TO MIL-R-25988,SEAL; 8.840 IN. MIN AND 8.960 IN. MAX LG AND 6.840 IN. MIN AND 6.960 IN. MAX W,0.080 IN. THK OUTER RING,0.080 IN. THK AND 6.850 IN. MIN AND 7.350 IN. MAX LG AND 4.850 IN. MIN AND 5.350 IN. MAX W INNER RING; 0.035 IN. MIN AND 0.050 IN. MAX THK SEAL WALL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RY-162470Interchangeable
interchangeable cross-reference
interchangeable
962470-1PHInterchangeable
interchangeable cross-reference
interchangeable
962470PHInterchangeable
interchangeable cross-reference
interchangeable
102021Interchangeable
interchangeable cross-reference
interchangeable
3151265-2Interchangeable
interchangeable cross-reference
interchangeable
2621-906-10ASSYEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66E40424?
66E40424 is a SEAL,FUEL,SLIPWAY D.
What parts can replace 66E40424?
There are 10 known substitutes for 66E40424: RY-162470, 962470-1PH, 962470PH and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66E40424?
66E40424 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-846-4720. This indicates validated use in U.S. government and defense supply chains.
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