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546198-03 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

546198-03: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: FUEL OIL PURIFIER,PRODUCT NO. 881207-04-01/0, part_name_assigned_by_controlling_agency: CONNECTION BEND O-RING.

This part is cataloged in the U.S. Government catalog under NSN 5331-01-562-3009, 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
546198-03
NSN: 5331-01-562-3009
FSC: 5331 — O-ring
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
end_item_identificationFUEL OIL PURIFIER,PRODUCT NO. 881207-04-01/0
part_name_assigned_by_controlling_agencyCONNECTION BEND O-RING
NSN5331-01-562-3009
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 546198-03 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESREF DATA LITERATURE-SPARE PART CATALOG N285 INLET AND OUTLET DEVICE PAGES 30 AND 31 REF 28
PART NAME ASSIGNED BY CONTROLLING AGENCYCONNECTION BEND O-RING
END ITEM IDENTIFICATIONFUEL OIL PURIFIER,PRODUCT NO. 881207-04-01/0
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
579728-01 REF 28Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 546198-03?
546198-03 is a O-RING.
What parts can replace 546198-03?
There is 1 known substitute for 546198-03: 579728-01 REF 28. Substitute compatibility should be verified for your specific system.
What is the NSN for 546198-03?
546198-03 is cataloged in the U.S. Government catalog under NSN 5331-01-562-3009. This indicates validated use in U.S. government and defense supply chains.
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