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PartsTable / COMPONENT / F3291889PC50A2
F3291889PC50A2 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-592-8173, 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
F3291889PC50A2
NSN: 5330-00-592-8173
FSC: 5330
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part NumberF3291889PC50A2
NSN5330-00-592-8173
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F3291889PC50A2 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 18
02531Interchangeable
interchangeable cross-reference
interchangeable
103889Interchangeable
interchangeable cross-reference
interchangeable
303SZ21Interchangeable
interchangeable cross-reference
interchangeable
SCD181715-19Interchangeable
interchangeable cross-reference
interchangeable
50104Interchangeable
interchangeable cross-reference
interchangeable
RR283Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F3291889PC50A2?
F3291889PC50A2 is a RETAINER,PACKING.
What parts can replace F3291889PC50A2?
There are 18 known substitutes for F3291889PC50A2: 02531, 103889, 303SZ21 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F3291889PC50A2?
F3291889PC50A2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-592-8173. 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