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Technical Data Sheet
PartsTable / COMPONENT / 49415-05X03PC21
49415-05X03PC21 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-376-3600, 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
49415-05X03PC21
NSN: 5330-01-376-3600
FSC: 5330
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number49415-05X03PC21
NSN5330-01-376-3600
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 49415-05X03PC21 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
AA55759-058-D-7Interchangeable
interchangeable cross-reference
interchangeable
A-A-59588Interchangeable
interchangeable cross-reference
interchangeable
ZZ-R-765Interchangeable
interchangeable cross-reference
interchangeable
215-4455763Interchangeable
interchangeable cross-reference
interchangeable
215-4455763PC12Interchangeable
interchangeable cross-reference
interchangeable
ZZ-R-765,CL2B,GR70/AS568-439Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49415-05X03PC21?
49415-05X03PC21 is a GASKET.
What parts can replace 49415-05X03PC21?
There are 16 known substitutes for 49415-05X03PC21: AA55759-058-D-7, A-A-59588, ZZ-R-765 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49415-05X03PC21?
49415-05X03PC21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-376-3600. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026