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Technical Data Sheet
PartsTable / COMPONENT / 801641-503 PIECE 48A
801641-503 PIECE 48A ✓ 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 SEAL,PLAIN ENCASED 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 5330-01-387-0510, 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
801641-503 PIECE 48A
NSN: 5330-01-387-0510
FSC: 5330
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
Part Number801641-503 PIECE 48A
NSN5330-01-387-0510
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 801641-503 PIECE 48A 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 5
110 17/64Interchangeable
interchangeable cross-reference
interchangeable
2410 17/64Interchangeable
interchangeable cross-reference
interchangeable
C12099Interchangeable
interchangeable cross-reference
interchangeable
53117Interchangeable
interchangeable cross-reference
interchangeable
53117-JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 801641-503 PIECE 48A?
801641-503 PIECE 48A is a SEAL,PLAIN ENCASED.
What parts can replace 801641-503 PIECE 48A?
There are 5 known substitutes for 801641-503 PIECE 48A: 110 17/64, 2410 17/64, C12099 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 801641-503 PIECE 48A?
801641-503 PIECE 48A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-387-0510. 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