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FWR-3C-43 ✓ 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 RING,WIPER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-516-8335, 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
FWR-3C-43
NSN: 5330-00-516-8335
FSC: 5330
CAGE: 83908 — ACE PRODUCTS CO OF TOLEDO INC DBA ACE PRODUCTS (USA)
SPECIFICATIONS
Part NumberFWR-3C-43
NSN5330-00-516-8335
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FWR-3C-43 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 12
G43Interchangeable
interchangeable cross-reference
interchangeable
8600004Interchangeable
interchangeable cross-reference
interchangeable
1637077Interchangeable
interchangeable cross-reference
interchangeable
6525NCM228534Interchangeable
interchangeable cross-reference
interchangeable
AN6231-A43Interchangeable
Same NIIN cross-reference
interchangeable
0AS-43Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FWR-3C-43?
FWR-3C-43 is a RING,WIPER.
What parts can replace FWR-3C-43?
There are 12 known substitutes for FWR-3C-43: G43, 8600004, 1637077 and 9 more. Substitute compatibility should be verified for your specific system.
Is FWR-3C-43 still available?
FWR-3C-43 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