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579329-01 REF 26 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

579329-01 REF 26: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include end_item_identification: FUEL OIL PURIFIER,PRODUCT NO. 881207-04-01/0, cross-sectional_shape_style: SQUARE/RECTANGULAR, part_name_assigned_by_controlling_agency: NECK BEARING COVER SEAL RING.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-562-2901, 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
579329-01 REF 26
NSN: 5330-01-562-2901
FSC: 5330 — Packing and Gasket Materials
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
end_item_identificationFUEL OIL PURIFIER,PRODUCT NO. 881207-04-01/0
cross-sectional_shape_styleSQUARE/RECTANGULAR
part_name_assigned_by_controlling_agencyNECK BEARING COVER SEAL RING
NSN5330-01-562-2901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 579329-01 REF 26 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
KEY FEATURES
•
REFERENCE DATA AND LITERATURE: SPARE PARTS CATALOG N285 2 MACHINE BOTTOM PART PAGES 22 AND 23
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
TECHNICAL CHARACTERISTICS
REFERENCE DATA AND LITERATURESPARE PARTS CATALOG N285 2 MACHINE BOTTOM PART PAGES 22 AND 23
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PART NAME ASSIGNED BY CONTROLLING AGENCYNECK BEARING COVER SEAL RING
END ITEM IDENTIFICATIONFUEL OIL PURIFIER,PRODUCT NO. 881207-04-01/0
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 579329-01 REF 26?
579329-01 REF 26 is a PACKING,PREFORMED.
What is the NSN for 579329-01 REF 26?
579329-01 REF 26 is cataloged in the U.S. Government catalog under NSN 5330-01-562-2901. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.