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H3158377PC53 — PACKING,LABYRINTH,DIAPHRAGM

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H3158377PC53: PACKING,LABYRINTH,DIAPHRAGM.

The PACKING,LABYRINTH,DIAPHRAGM 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 5330-00-375-9788, 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
H3158377PC53
NSN: 5330-00-375-9788
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
NSN5330-00-375-9788
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H3158377PC53 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
SUBSTITUTES & CROSS-REFERENCES 2
1JH498PC53Reference document
Same NSN cross-reference
Reference document — Secondary reference
P69827-26INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H3158377PC53?
H3158377PC53 is a PACKING,LABYRINTH,DIAPHRAGM.
What parts can replace H3158377PC53?
There are 2 known substitutes for H3158377PC53: 1JH498PC53, P69827-26IN. Substitute compatibility should be verified for your specific system.
What is the NSN for H3158377PC53?
H3158377PC53 is cataloged in the U.S. Government catalog under NSN 5330-00-375-9788. This indicates validated use in U.S. government and defense supply chains.
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