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Technical Data Sheet
PartsTable / COMPONENT / 68646 PIECE 14
68646 PIECE 14 ✓ 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 ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-351-2612, 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
68646 PIECE 14
NSN: 5330-01-351-2612
FSC: 5330
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
Part Number68646 PIECE 14
NSN5330-01-351-2612
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68646 PIECE 14 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 10
2553QInterchangeable
interchangeable cross-reference
interchangeable
2-6189Interchangeable
interchangeable cross-reference
interchangeable
165949R91Interchangeable
interchangeable cross-reference
interchangeable
26178Interchangeable
interchangeable cross-reference
interchangeable
666096-416Interchangeable
interchangeable cross-reference
interchangeable
7000052237Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 68646 PIECE 14?
68646 PIECE 14 is a PACKING ASSEMBLY.
What parts can replace 68646 PIECE 14?
There are 10 known substitutes for 68646 PIECE 14: 2553Q, 2-6189, 165949R91 and 7 more. Substitute compatibility should be verified for your specific system.
Is 68646 PIECE 14 still available?
68646 PIECE 14 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