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A3476 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: GLASS JACKET, peripheral_diameter: 1.750 INCHES NOMINAL IN, center_hole_diameter: 1.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-9547, 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
A3476
NSN: 5330-00-599-9547
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialGLASS JACKET
peripheral_diameter1.750 INCHES NOMINAL IN
center_hole_diameter1.375 INCHES NOMINAL IN
NSN5330-00-599-9547
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A3476 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
•
CROSS-SECTIONAL WIDTH: 0.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: E TYPE AND 2 CLASS
•
MATERIAL: ASBESTOS AND IRON ALLOY
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
•
FABRICATION METHOD: BRAIDED AND SOLID
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH0.312 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAE TYPE AND 2 CLASS
MATERIALASBESTOS AND IRON ALLOY
CROSS-SECTIONAL SHAPE STYLESQUARE
FABRICATION METHODBRAIDED AND SOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
606519Interchangeable
interchangeable cross-reference
interchangeable
19A400Interchangeable
interchangeable cross-reference
interchangeable
C1-10Interchangeable
interchangeable cross-reference
interchangeable
C1-1DInterchangeable
interchangeable cross-reference
interchangeable
MILP17303CLASS2TYPEESYMB0L1111Interchangeable
interchangeable cross-reference
interchangeable
86740PC12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3476?
A3476 is a PACKING,PREFORMED.
What parts can replace A3476?
There are 21 known substitutes for A3476: 606519, 19A400, C1-10 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3476?
A3476 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-9547. 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