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Technical Data Sheet
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803-4384538 PC 5 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

803-4384538 PC 5: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-351-5474, 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
803-4384538 PC 5
NSN: 5330-01-351-5474
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number803-4384538 PC 5
NSN5330-01-351-5474
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-4384538 PC 5 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
SUBSTITUTES & CROSS-REFERENCES 3
4384538 SH 14/1 PIECE 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
255356 PC 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
810-4384538 PC 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-4384538 PC 5?
803-4384538 PC 5 is a GASKET.
What parts can replace 803-4384538 PC 5?
There are 3 known substitutes for 803-4384538 PC 5: 4384538 SH 14/1 PIECE 5, 255356 PC 5, 810-4384538 PC 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-4384538 PC 5?
803-4384538 PC 5 is cataloged in the U.S. Government catalog under NSN 5330-01-351-5474. This indicates validated use in U.S. government and defense supply chains.
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