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PartsTable / O-RING / AV54-676 PIECE
AV54-676 PIECE ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, cross-sectional_height: 0.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-599-0896, 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
AV54-676 PIECE
NSN: 5331-00-599-0896
FSC: 5331 — O-RING
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
cross-sectional_height0.125 INCHES NOMINAL IN
NSN5331-00-599-0896
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AV54-676 PIECE 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
•
MATERIAL: RUBBER SILICONE CLASS Q
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SILICONE CLASS Q
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
11.00-22Interchangeable
interchangeable cross-reference
interchangeable
X/GP3/TYBB/CLR/T/11.00-22/12PLYInterchangeable
interchangeable cross-reference
interchangeable
11-22.00Interchangeable
interchangeable cross-reference
interchangeable
12504876Interchangeable
interchangeable cross-reference
interchangeable
515471Interchangeable
interchangeable cross-reference
interchangeable
ZZ-I-550Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AV54-676 PIECE?
AV54-676 PIECE is a O-RING.
What parts can replace AV54-676 PIECE?
There are 15 known substitutes for AV54-676 PIECE: 11.00-22, X/GP3/TYBB/CLR/T/11.00-22/12PLY, 11-22.00 and 12 more. Substitute compatibility should be verified for your specific system.
Is AV54-676 PIECE still available?
AV54-676 PIECE is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026