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255356 PC 5 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

255356 PC 5: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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
255356 PC 5
NSN: 5330-01-351-5474
NIINs: 013515474, 015793924
FSC: 5330 — Packing and Gasket Materials
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5330-01-351-5474
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 255356 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
803-4384538 PC 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
4384538 SH 14/1 PIECE 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 255356 PC 5?
255356 PC 5 is a GASKET.
What parts can replace 255356 PC 5?
There are 3 known substitutes for 255356 PC 5: 803-4384538 PC 5, 4384538 SH 14/1 PIECE 5, 810-4384538 PC 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 255356 PC 5?
255356 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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