PartsTable
Technical Data Sheet
7D7Y-F ✓ 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 GASKET 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 5330-01-128-1556, 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
7D7Y-F
NSN: 5330-01-128-1556
FSC: 5330
CAGE: 16610 — ACME NATIONAL SALES CO INC (USA)
SPECIFICATIONS
Part Number7D7Y-F
NSN5330-01-128-1556
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7D7Y-F 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
7040Interchangeable
interchangeable cross-reference
interchangeable
14U603PCDB7040Interchangeable
interchangeable cross-reference
interchangeable
DB7040Interchangeable
interchangeable cross-reference
interchangeable
713517-2Interchangeable
interchangeable cross-reference
interchangeable
90SM248-2Interchangeable
interchangeable cross-reference
interchangeable
1K038Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7D7Y-F?
7D7Y-F is a GASKET.
What parts can replace 7D7Y-F?
There are 12 known substitutes for 7D7Y-F: 7040, 14U603PCDB7040, DB7040 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7D7Y-F?
7D7Y-F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-128-1556. This indicates validated use in U.S. government and defense supply chains.
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