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Technical Data Sheet
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475 198 — 475 198

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

475 198: 475 198.

The 475 198 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-097-5120, 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
475 198
NSN: 5330-00-097-5120
NIINs: 000975120, 010437210
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
Part Number475 198
NSN5330-00-097-5120
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 475 198 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
SUBSTITUTES & CROSS-REFERENCES 4
AR69355Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
525841Reference document
Same NSN cross-reference
Reference document — Secondary reference
AR52259Reference document
Same NSN cross-reference
Reference document — Secondary reference
475198SS0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 475 198?
475 198 is a 475 198.
What parts can replace 475 198?
There are 4 known substitutes for 475 198: AR69355, 525841, AR52259 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 475 198?
475 198 is cataloged in the U.S. Government catalog under NSN 5330-00-097-5120. This indicates validated use in U.S. government and defense supply chains.
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