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PartsTable / O-RING / 30CT93-114 REF3 PC78
30CT93-114 REF3 PC78 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-410-7100, 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
30CT93-114 REF3 PC78
NSN: 5331-01-410-7100
FSC: 5331 — O-RING
CAGE: 0A3F0 — NICKS HYDRAULIC SERVICES INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
NSN5331-01-410-7100
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30CT93-114 REF3 PC78 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 BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1955303Interchangeable
interchangeable cross-reference
interchangeable
72094Interchangeable
interchangeable cross-reference
interchangeable
5530-24E50MAInterchangeable
interchangeable cross-reference
interchangeable
10158840Interchangeable
interchangeable cross-reference
interchangeable
7209401Interchangeable
interchangeable cross-reference
interchangeable
07628Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30CT93-114 REF3 PC78?
30CT93-114 REF3 PC78 is a O-RING.
What parts can replace 30CT93-114 REF3 PC78?
There are 7 known substitutes for 30CT93-114 REF3 PC78: 1955303, 72094, 5530-24E50MA and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30CT93-114 REF3 PC78?
30CT93-114 REF3 PC78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-410-7100. 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