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03-305-109PC8 — PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

03-305-109PC8: PACKING.

The PACKING is a the manufacturer industrial component. Key specifications include end_item_identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-394-7841, 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
03-305-109PC8
NSN: 5330-00-394-7841
FSC: 5330 — Packing and Gasket Materials
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
NSN5330-00-394-7841
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03-305-109PC8 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
END ITEM IDENTIFICATIONSTEAM TURBINE,SHIPS PROPULSION SYSTEM
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 8
03-305-109-03-008Reference document
Same NSN cross-reference
Reference document — Secondary reference
176APC13-10285Reference document
Same NSN cross-reference
Reference document — Secondary reference
679-5109PC8Reference document
Same NSN cross-reference
Reference document — Secondary reference
03-306-127-00-004Reference document
Same NSN cross-reference
Reference document — Secondary reference
03-404-089PC17Reference document
Same NSN cross-reference
Reference document — Secondary reference
674-4089PC17Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 03-305-109PC8?
03-305-109PC8 is a PACKING.
What parts can replace 03-305-109PC8?
There are 8 known substitutes for 03-305-109PC8: 03-305-109-03-008, 176APC13-10285, 679-5109PC8 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 03-305-109PC8?
03-305-109PC8 is cataloged in the U.S. Government catalog under NSN 5330-00-394-7841. 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.