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Technical Data Sheet
PartsTable / COMPONENT / 77-1-1-2GRE
77-1-1-2GRE ✓ 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 5330-00-086-5410, 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
77-1-1-2GRE
NSN: 5330-00-086-5410
FSC: 5330
CAGE: 79154 — VICTAULIC COMPANY OF AMERICA INC DBA VICTAULIC COMPANY OF AMERICA (USA)
SPECIFICATIONS
Part Number77-1-1-2GRE
NSN5330-00-086-5410
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77-1-1-2GRE 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 5
77-112Interchangeable
interchangeable cross-reference
interchangeable
1440911Interchangeable
interchangeable cross-reference
interchangeable
5025B1Interchangeable
interchangeable cross-reference
interchangeable
D17259-2Interchangeable
interchangeable cross-reference
interchangeable
1601BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77-1-1-2GRE?
77-1-1-2GRE is a GASKET.
What parts can replace 77-1-1-2GRE?
There are 5 known substitutes for 77-1-1-2GRE: 77-112, 1440911, 5025B1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77-1-1-2GRE?
77-1-1-2GRE is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-086-5410. 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