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Technical Data Sheet
PartsTable / COMPONENT / TO 03821519AB
TO 03821519AB ✓ 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 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-106-7938, 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
TO 03821519AB
NSN: 5330-01-106-7938
FSC: 5330
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
Part NumberTO 03821519AB
NSN5330-01-106-7938
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TO 03821519AB 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 20
320-5Interchangeable
interchangeable cross-reference
interchangeable
5130-00-021-2002Interchangeable
interchangeable cross-reference
interchangeable
27467Interchangeable
interchangeable cross-reference
interchangeable
6002-260Interchangeable
interchangeable cross-reference
interchangeable
37729Interchangeable
interchangeable cross-reference
interchangeable
455245Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TO 03821519AB?
TO 03821519AB is a SEAL,PLAIN.
What parts can replace TO 03821519AB?
There are 20 known substitutes for TO 03821519AB: 320-5, 5130-00-021-2002, 27467 and 17 more. Substitute compatibility should be verified for your specific system.
Is TO 03821519AB still available?
TO 03821519AB is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026