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Technical Data Sheet
PartsTable / COMPONENT / 6981ED166PC6
6981ED166PC6 ✓ 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 GASKET is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-412-8434, 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
6981ED166PC6
NSN: 5330-01-412-8434
FSC: 5330
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
Part Number6981ED166PC6
NSN5330-01-412-8434
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6981ED166PC6 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
32580Interchangeable
interchangeable cross-reference
interchangeable
MDA942A1Interchangeable
interchangeable cross-reference
interchangeable
A264934-2Interchangeable
interchangeable cross-reference
interchangeable
5330PL0789998Interchangeable
interchangeable cross-reference
interchangeable
32588Interchangeable
interchangeable cross-reference
interchangeable
7-32588Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6981ED166PC6?
6981ED166PC6 is a GASKET.
What parts can replace 6981ED166PC6?
There are 16 known substitutes for 6981ED166PC6: 32580, MDA942A1, A264934-2 and 13 more. Substitute compatibility should be verified for your specific system.
Is 6981ED166PC6 still available?
6981ED166PC6 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