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F26189-05179 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

F26189-05179: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 1.375 INCHES NOMINAL IN, material: PLASTIC BOTTOM RING, inside_diameter: 0.755 INCHES NOMINAL IN, outside_diameter: 1.245 INCHES NOMINAL IN, cross-sectional_shape_style: ANGLE BOTTOM RING, part_name_assigned_by_controlling_agency: PACKING ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-409-9443, 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
F26189-05179
NSN: 5330-00-409-9443
NIINs: 004099443, 006796018
FSC: 5330 — Packing and Gasket Materials
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
height1.375 INCHES NOMINAL IN
materialPLASTIC BOTTOM RING
inside_diameter0.755 INCHES NOMINAL IN
outside_diameter1.245 INCHES NOMINAL IN
intermediate_ring_quantity5
cross-sectional_shape_styleANGLE BOTTOM RING
part_name_assigned_by_controlling_agencyPACKING ASSEMBLY
NSN5330-00-409-9443
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F26189-05179 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
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING ASSEMBLY
SUBSTITUTES & CROSS-REFERENCES 9
B59089PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
25343-B-316SS-1.5IN-PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
25343-U-MONEL-1.5IN-PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
65134PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
65134-B-TEFLON-2.0IN-PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
C62256ITEM14Reference 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 F26189-05179?
F26189-05179 is a PACKING ASSEMBLY.
What parts can replace F26189-05179?
There are 9 known substitutes for F26189-05179: B59089PC14, 25343-B-316SS-1.5IN-PC14, 25343-U-MONEL-1.5IN-PC14 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F26189-05179?
F26189-05179 is cataloged in the U.S. Government catalog under NSN 5330-00-409-9443. 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.