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A43314 ✓ 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 SEAL ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 1.691 IN. MAX OD,1.092 IN.

ID,0.546 IN. MAX W 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 5330-00-201-9971, 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
A43314
NSN: 5330-00-201-9971
FSC: 5330
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
general_characteristics_item_description1.691 IN. MAX OD,1.092 IN. ID,0.546 IN. MAX W IN
NSN5330-00-201-9971
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A43314 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.691 IN. MAX OD,1.092 IN. ID,0.546 IN. MAX W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.691 IN. MAX OD,1.092 IN. ID,0.546 IN. MAX W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
65729Interchangeable
interchangeable cross-reference
interchangeable
1190Interchangeable
interchangeable cross-reference
interchangeable
ATU-12ARInterchangeable
interchangeable cross-reference
interchangeable
2000-1685-RInterchangeable
interchangeable cross-reference
interchangeable
SOCN56511GInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A43314?
A43314 is a SEAL ASSEMBLY.
What parts can replace A43314?
There are 5 known substitutes for A43314: 65729, 1190, ATU-12AR and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A43314?
A43314 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-201-9971. 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