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Technical Data Sheet
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3054G77-1 — 3054G77-1

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3054G77-1: 3054G77-1.

The 3054G77-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-455-2050, 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
3054G77-1
NSN: 5330-01-455-2050
FSC: 5330 — Packing and Gasket Materials
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
Part Number3054G77-1
NSN5330-01-455-2050
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3054G77-1 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
•
Generation 77 Platform
SUBSTITUTES & CROSS-REFERENCES 2
004054G41 PC 2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
003054G77-1Reference 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 3054G77-1?
3054G77-1 is a 3054G77-1.
What parts can replace 3054G77-1?
There are 2 known substitutes for 3054G77-1: 004054G41 PC 2, 003054G77-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3054G77-1?
3054G77-1 is cataloged in the U.S. Government catalog under NSN 5330-01-455-2050. This indicates validated use in U.S. government and defense supply chains.
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